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 (3S,4S)-4-(4-methyl-2,3-dihydro-1,4-benzoxazin-6-yl)-3-phenyl-3,4-dihydro-2H-chromen-7-ol .
user
C24H23NO3
assistant