You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl N-hydroxy-N-[2-[[1-(4-methylcyclohexa-1,3-dien-1-yl)pyrazol-3-yl]oxymethyl]phenyl]carbamate is the IUPAC name of a molecule. Please give its molecular formula.
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C19H21N3O4
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