[2-[[3-[1-[(2-Boronophenyl)methyl]-5-[1-[(2-boronophenyl)methyl]-5-[[6-[[1-[(2-boronophenyl)methyl]-5-[1-[(2-boronophenyl)methyl]-5-[1-[(2-boronophenyl)methyl]pyridin-1-ium-3-yl]pyridin-1-ium-3-yl]pyridin-1-ium-3-carbonyl]amino]-1-[3-(2-methylprop-2-enoylamino)propylamino]-1-oxohexan-2-yl]carbamoyl]pyridin-1-ium-3-yl]pyridin-1-ium-3-yl]pyridin-1-ium-1-yl]methyl]phenyl]boronic acid;bis([2-[[3-[1-[(2-boronophenyl)methyl]-5-[1-[(2-boronophenyl)methyl]-5-[3-(2-methylprop-2-enoylamino)propylcarbamoyl]pyridin-1-ium-3-yl]pyridin-1-ium-3-yl]pyridin-1-ium-1-yl]methyl]phenyl]boronic acid);bis(dibromo(methyl)-lambda3-bromane);ethane