The CAS registry number of 4-Benzofuranacetamide,N-methyl-N-[(5R,7S,8S)-7-(1-pyrrolidinyl)-1-oxaspiro[4.5]dec-8-yl]- is 124378-77-4. The IUPAC name is 2-(1-benzofuran-4-yl)-N-methyl-N-[(5R,8S,9S)-9-pyrrolidin-1-yl-4-oxaspiro[4.5]decan-8-yl]acetamide. In addition, the molecular formula is C₂₄H₃₂N₂O₃ and the molecular weight is 396.52. What's more, it should be stored in sealed container, and put in a cool and dry place.

Physical properties about 4-Benzofuranacetamide,N-methyl-N-[(5R,7S,8S)-7-(1-pyrrolidinyl)-1-oxaspiro[4.5]dec-8-yl]- are: (1)ACD/LogP: 3.89; (2)ACD/LogD (pH 5.5): 0.83; (3)ACD/LogD (pH 7.4): 1.79; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 4.23; (6)ACD/KOC (pH 5.5): 2.74; (7)ACD/KOC (pH 7.4): 24.78; (8)#H bond acceptors: 5; (9)#Freely Rotating Bonds: 4; (10)Polar Surface Area: 45.92 Å²; (11)Index of Refraction: 1.613; (12)Molar Refractivity: 114.34 cm³; (13)Molar Volume: 328.2 cm³; (14)Polarizability: 45.32 ×10^-24cm³; (15)Surface Tension: 53.2 dyne/cm; (16)Density: 1.2 g/cm³; (17)Flash Point: 294.4 °C; (18)Enthalpy of Vaporization: 84.65 kJ/mol; (19)Boiling Point: 563.2 °C at 760 mmHg; (20)Vapour Pressure: 1.04E-12 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(N([C@H]3CC[C@]1(OCCC1)C[C@@H]3N2CCCC2)C)Cc4cccc5occc45
(2)InChI: InChI=1/C24H32N2O3/c1-25(23(27)16-18-6-4-7-22-19(18)9-15-28-22)20-8-11-24(10-5-14-29-24)17-21(20)26-12-2-3-13-26/h4,6-7,9,15,20-21H,2-3,5,8,10-14,16-17H2,1H3/t20-,21-,24-/m0/s1
(3)InChIKey: JMBYBVLCYODBJQ-HFMPRLQTBO