2a-(4-(9-methylcarbamoylmethyl-1,2,3,4-tetrahydropyrido(3,4-b)indol-2-yl)butyl)-2a,3,4,5-tetrahydrobenz(cd)indol-2(1H)-one
2a-(4-(9-methylcarbamoylmethyl-1,2,3,4-tetrahydropyrido(3,4-b)indol-2-yl)butyl)-2a,3,4,5-tetrahydrobenz(cd)indol-2(1h)-one