You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(8S)-3-methoxy-2-[5-[2-methoxy-5-methyl-4-[(2E)-2-[(5R)-3-methyl-5-propa-1,2-dienylcyclohex-2-en-1-ylidene]acetyl]phenoxy]pentoxy]-6,11-dimethyl-8-[(Z)-2-methylbut-2-enyl]-6,7,8,9-tetrahydrobenzo[9]annulen-5-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C46H58O6
assistant