You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named [(1S,2S,4S,6R,7S,9S,13R,17S)-15-methoxy-2,6,14,17-tetramethyl-3,11,16-trioxo-10-oxatetracyclo[7.7.1.02,7.013,17]heptadec-14-en-4-yl] acetate is given. What is its corresponding molecular formula?
user
C23H30O7
assistant