You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-[4-[[2-(difluoromethoxy)phenyl]methyl]-3-[(E)-2-(3,5-dimethyl-1,2-oxazol-4-yl)prop-1-enyl]-1H-pyrrol-2-yl]methanimine .
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C21H21F2N3O2
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