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 4-[5-(1-methyl-2-oxo-3H-indol-5-yl)-8-[[(3R)-pyrrolidin-3-yl]methoxy]imidazo[1,5-a]pyridin-6-yl]benzonitrile .
user
C28H25N5O2
assistant