You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [(3R,4S,5R,6R)-6-[3-[(2-bromobenzoyl)amino]-4-hydroxy-8-methyl-2-oxochromen-7-yl]oxy-5-hydroxy-3-methoxy-2,2-dimethyloxan-4-yl] carbamate into its molecular formula.
user
C26H27BrN2O10
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