You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(2S)-3-(3,4-dihydro-1H-isoquinolin-2-yl)-2-hydroxypropyl]-3-[(2,6-dimethyloxan-4-yl)amino]benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H35N3O3
assistant