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system
Provide the molecular formula for the IUPAC named substance 1-[2-[[1-[(Z)-1,2-diaminoethenyl]cyclopropyl]amino]-2-oxoacetyl]-N-(2,4-difluorophenyl)-2-methyl-6,7-dihydro-5H-pyrrolizine-3-carboxamide .
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C22H23F2N5O3
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