You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (4R,5E,7E,9E,11E,13E,15E,17E,19E)-4-hydroxy-20-[(4R)-4-hydroxy-2,6,6-trimethylcyclohexen-1-yl]-5,9,14,18-tetramethylicosa-5,7,9,11,13,15,17,19-octaen-2-one into molecular formula.
user
C33H46O3
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