The 1,1,3-Trimethyl-2-[(1E,3Z)-3-phenyl-5-(1,1,3-trimethyl-1,3-dihydro-2H-benzo[e]indol-2-ylidene)-1,3-pentadienyl]-1H-benzo[e]indolium iodide, with the CAS registry number 66753-40-0, is also known as 1H-Benz[e]indolium, 2-[5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-3-phenyl-1,3-pentadienyl]-1,1,3-trimethyl-, iodide (9CI). This chemical's molecular formula is C₄₁H₃₉IN₂ and molecular weight is 686.67. Its IUPAC name and systematic name are the same which is called 1,1,3-trimethyl-2-[(1E,3Z,5E)-3-phenyl-5-(1,1,3-trimethylbenzo[e]indol-2-ylidene)penta-1,3-dienyl]benzo[e]indol-3-ium iodide.

You can still convert the following datas into molecular structure:
(1)SMILES: CC1(c2c3ccccc3ccc2[N+](=C1C=CC(=CC=C4C(c5c6ccccc6ccc5N4C)(C)C)c7ccccc7)C)C.[I-]
(2)InChI: InChI=1/C41H39N2.HI/c1-40(2)36(42(5)34-24-20-30-16-10-12-18-32(30)38(34)40)26-22-29(28-14-8-7-9-15-28)23-27-37-41(3,4)39-33-19-13-11-17-31(33)21-25-35(39)43(37)6;/h7-27H,1-6H3;1H/q+1;/p-1
(3)InChIKey: WMNMGPQHLZMVEO-REWHXWOFAJ