You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1S,3R,12S,14S,16R)-14-hydroxy-15-[(2S,5R)-5-(2-hydroxypropan-2-yl)-2-methyloxolan-2-yl]-7,7,12,16-tetramethylpentacyclo[9.7.0.01,3.03,8.012,16]octadecan-6-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H48O4
assistant