You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (1R,2R,13S,14S)-6,8-dioxapentacyclo[12.2.1.02,13.03,11.05,9]heptadeca-3,5(9),10,15-tetraen-12-one ?
user
C15H12O3
assistant