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-[(2S)-3-(3,4-dihydro-1H-isoquinolin-2-yl)-2-hydroxypropyl]-2-(oxolan-3-ylamino)pyridine-4-carboxamide ?
user
C22H28N4O3
assistant