You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (3R,7aS,11aR,11bS)-3-(furan-3-yl)-10-methoxy-7a-methyl-11a-[(S)-(4-methylphenyl)sulfinyl]-1,2,3,5,7,11b-hexahydrobenzo[g][2]benzoxepine-8,11-dione into its molecular formula.
user
C27H28O6S
assistant