144318-56-9 7-((7-((1,1-Bis(chloromethyl)-1,2-dihydro-5-hydroxy-3H-benz(e)indol-3-yl)carbonyl)-1,6-dihydrobenzo(1,2-b:4,3-b')dipyrrol-3(2H)-yl)carbonyl)-1,6-dihydrobenzo(1,2-b:4,3-b')dipyrrole-3(2H)-carboxamide