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 tert-butyl N-[(10R,15S)-5-(hydroxymethyl)-10-methyl-9-oxo-8,17-diazatricyclo[14.3.1.02,7]icosa-1(20),2(7),3,5,16,18-hexaen-15-yl]carbamate .
user
C25H33N3O4
assistant