You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule [(4S,5S)-4-hydroxy-5-imidazol-1-ylazepan-1-yl]-(2-pyrrolidin-1-ylpyridin-4-yl)methanone ?
user
C19H25N5O2
assistant