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 N-[(3S,4R)-6-cyano-3-hydroxy-2,2-dimethyl-3,4-dihydrochromen-4-yl]-1-methylpiperidine-3-carboxamide ?
user
C19H25N3O3
assistant