You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name (1S,2R,3S,4R,5S,7R,9S,11S,12S,15S)-heptacyclo[9.6.0.02,9.03,7.04,17.05,15.012,16]heptadec-13-ene-6,10-dione ?
user
C17H16O2
assistant