You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule ethyl (4S)-4-[3,5-dibromo-4-(naphthalen-1-ylmethoxy)phenyl]-2-methyl-5-oxo-1,4-dihydroindeno[1,2-b]pyridine-3-carboxylate .
user
C33H25Br2NO4
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