You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-(furan-2-yl)-2,5-dioxo-7-phenyl-4,6,7,8-tetrahydro-3H-quinolin-1-yl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H22N2O4
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