You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (1S,3R,6S,8S,9S,11S,12S,14S,15R,16R)-6-(hydroxymethyl)-9-methoxy-15-[(2R,5S)-5-(2-methoxypropan-2-yl)-2-methyloxolan-2-yl]-7,7,12,16-tetramethylpentacyclo[9.7.0.01,3.03,8.012,16]octadecan-14-ol .
user
C33H56O5
assistant