You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-methoxyethyl 5-[4-(4-cyano-2-cyclopropyl-1,3-oxazol-5-yl)piperazine-1-carbonyl]-2,4-dimethyl-1H-pyrrole-3-carboxylate by IUPAC nomenclature, provide its molecular formula.
user
C22H27N5O5
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