You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule [2-bromo-4-[(E)-[(11R)-11-(4-methoxyphenyl)-13-oxo-15-thia-12,17-diazatetracyclo[8.7.0.02,7.012,16]heptadeca-1(10),2,4,6,16-pentaen-14-ylidene]methyl]phenyl] acetate into molecular formula.
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C30H23BrN2O4S
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