You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (1R,5R,6S,7R)-3-(4-methoxyphenyl)-4-oxo-N-(3,4,5-trimethoxyphenyl)-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxamide into molecular formula.
user
C25H26N2O7
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