You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[2-amino-5-[bis[(4-methoxyphenyl)methyl]amino]-[1,2,4]triazolo[1,5-c]pyrimidin-7-yl]benzonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H25N7O2
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