1H-Indole, 3,3'-((tetrahydro-1H-1,4-diazepine-1,4(5H)-diyl)di-2,1-ethanediyl)bis(2-methyl- 3,3'-((Tetrahydro-1H-1,4-diazepine-1,4(5H)-diyl)di-2,1-ethanediyl)bis(2-methyl-1H-indole) 71765-65-6