1-(Chloromethyl)-3-((5,6,7-trimethoxy-1H-indol-2-yl)carbonyl)-2,3-dihydro-1H-benzo[e]indol-5-amine 1-(Chloromethyl)-3-((5,6,7-trimethoxy-1H-indol-2-yl)carbonyl)-2,3-dihydro-1H-benzo[e]indol-5-ylamine AIDS-151313 AIDS151313 NSC691245