You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 18-cyclohexyl-8-oxa-3,11-diazatetracyclo[9.7.0.02,7.012,17]octadeca-1(18),2(7),3,5,12(17),13,15-heptaene-14-carboxylic acid into its molecular formula.
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C22H22N2O3
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