You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named methane;[6-[(E)-3-[methyl-[(3-methyl-1-benzofuran-2-yl)methyl]amino]-3-oxoprop-1-enyl]-2-oxo-3,4-dihydro-1,8-naphthyridin-1-yl]methyl phosphate by IUPAC nomenclature, provide its molecular formula.
user
C24H26N3O7P-2
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