N-[4-methoxy-2-(5-methyl-2,5-diazahex-2-yl)-5-{[4-(1-methylindol-3-yl)pyrimidin-2-yl]amino}phenyl]-3-{[2-methoxy-4-(5-methyl-2,5-diazahex-2-yl)-5-[(1-oxoprop-2-enyl)amino]phenyl][4-(1-methylindol-3-yl)pyrimidin-2-yl]amino}propanamide 2,2,2-trifluoroacetic acid(1:2)