You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[(3Z)-5-[4-(dimethylamino)piperidin-1-yl]-4-[ethenyl(ethyl)amino]-2,3-dimethylhexa-3,5-dien-2-yl]-N'-ethyl-N-methylmethanimidamide by IUPAC nomenclature, provide its molecular formula.
user
C23H43N5
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