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 (12S,17S)-15-(3-phenoxypropyl)-9,15-diazatetracyclo[8.8.0.02,8.012,17]octadeca-1(10),2(8)-dien-18-one .
user
C25H32N2O2
assistant