You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (1R,10S,11S,15R)-13-(3-chloro-4-fluorophenyl)-10-(2,3-dibromo-4-hydroxy-5-methoxyphenyl)-4,11-dimethyl-2,4,6,13-tetrazatetracyclo[7.7.0.02,6.011,15]hexadec-8-ene-3,5,12,14-tetrone is given. What is its corresponding molecular formula?
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C27H22Br2ClFN4O6
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