You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrazol-1-yl]-N-[3-(trifluoromethyl)phenyl]propanamide .
user
C19H15F3N6O
assistant