You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-[(R)-benzylcarbamoyloxy-(2-ethyl-8-methylimidazo[1,2-a]pyridin-5-yl)methyl]phenyl]benzoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C32H29N3O4
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