You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (1R,10R,11S,15R)-10-(5-bromo-2-hydroxyphenyl)-13-(3-chloro-4-fluorophenyl)-11-methyl-4-phenyl-2,4,6,13-tetrazatetracyclo[7.7.0.02,6.011,15]hexadec-8-ene-3,5,12,14-tetrone .
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C31H23BrClFN4O5
assistant