You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[5-[(E)-[1-(2-ethoxyphenyl)-2,4,6-trioxo-1,3-diazinan-5-ylidene]methyl]furan-2-yl]benzoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H18N2O7
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