You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 3-(14-hydroxy-7,11-dimethyl-2-oxapentacyclo[8.8.0.01,3.03,7.011,16]octadec-5-en-6-yl)-2H-furan-5-one ?
user
C23H30O4
assistant