You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
10-[(2-bromophenyl)methyl]-2-(2-methylpropanoyl)-2,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-triene-14-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H33BrN2O3
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