You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by N-[4-(4-amino-7-methylpyrrolo[2,3-d]pyrimidin-5-yl)phenyl]-2-oxo-6-[(pent-1-en-3-yn-2-ylamino)methyl]-1-phenylpyridine-3-carboxamide ?
user
C31H27N7O2
assistant