((6aR,6'aR,9R,9'R,10aS,10'aS)-10a,10'a-dimethoxy-7,7'-dimethyl-4',6a,6',6'a,7,7',8,8',9,9',10,10a,10',10'a-tetradecahydro-6H-[4,5'-biindolo[4,3-fg]quinoline]-9,9'-diyl)bis(methylene) bis(5-bromonicotinate)
((6aR,6'aR,9R,9'R,10aS,10'aS)-10a,10'a-dimethoxy-7,7'-dimethyl-4',6a,6',6'a,7,7',8,8',9,9',10,10a,10',10'a-tetradecahydro-6H-[4,5'-biindolo[4,3-fg]quinoline]-9,9'-diyl)bis(methylene) bis(5-bromonicotinate)