You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1R,2R,4R,5R,7R,10S)-7-methylpentacyclo[8.8.0.02,4.02,7.011,16]octadeca-11(16),12,14-triene-5,14-diol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H24O2
assistant