You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[(1R,2S)-2-[[4-(4-oxo-1,5,6,7-tetrahydropyrrolo[3,2-c]pyridin-2-yl)pyrimidin-2-yl]amino]cyclopentyl]prop-2-enamide into molecular formula.
user
C19H22N6O2
assistant