You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
16-chloro-15-(3,5-dimethyl-2-oxo-1H-benzimidazol-4-yl)-12-[4,6-di(propan-2-yl)pyrimidin-5-yl]-14-fluoro-4,9-dimethyl-5-prop-2-enoyl-2,5,9,12-tetrazatetracyclo[8.8.0.02,7.013,18]octadeca-1(10),13,15,17-tetraene-8,11-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C38H40ClFN8O4
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