2-[(1-{[2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)-4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-enyl]methyl}piperazin-1-yl)phenyl]carbonyl}pyrrolo[2,3-b]pyridin-5-yl)oxy]-4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-enyl]methyl}piperazin-1-yl)-N-({3-nitro-4-[(3,4,5,6-tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}dioxo-λ6-sulfanyl)benzamide