You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 4-[(Z)-(8-cyclopropyl-3-oxo-7,9-dihydrofuro[2,3-f][1,3]benzoxazin-2-ylidene)methyl]benzoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H19NO5
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