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 (11R)-7-chloro-4-[2,2-dimethyl-4-[methyl(oxetan-3-yl)amino]pyrrolidin-1-yl]-6-(2-fluoro-6-hydroxyphenyl)-9-oxa-1,5,13-triazatricyclo[9.4.0.03,8]pentadeca-3(8),4,6-trien-2-one is given. What is its corresponding molecular formula?
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C27H33ClFN5O4
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