You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[5-[[2-[(3-hydroxyphenyl)methylamino]-3,4-dioxocyclobuten-1-yl]amino]-1H-indazol-3-yl]benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H19N5O4
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