1H-Pyrrole-2-carboxamide,5-[[4-[(4-chloro-2-fluorophenyl)amino]-1,6-dihydro-6-oxo-5H-pyrrolo[2,3-d]pyrimidin-5-ylidene]methyl]-N-[2-(diethylamino)ethyl]-4-methyl- [ 499134-64-4 ]