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 4-[3-(3-methyl-2H-imidazol-1-yl)phenoxy]-9-propan-2-yl-6,14,21-triazapentacyclo[12.7.0.02,7.08,13.015,20]henicosa-1(21),2(7),3,5,8,10,12,15,17,19-decaene is given. What is its corresponding molecular formula?
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C31H27N5O
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