COc1cc(Br)c(Cl)c2c(-c3c[nH]c4c(OC)cc(Br)c(Cl)c34)c[nH]c12 5-bromo-3-(5-bromo-4-chloro-7-methoxy-1H-indol-3-yl)-4-chloro-7-methoxy-1H-indole