You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 1-[4-[[5-(2,3-difluoro-4-methoxyphenyl)-1-methylimidazole-2-carbonyl]amino]-2-ethylbenzoyl]-N-[3-(prop-2-ynylamino)propyl]piperidine-4-carboxamide into molecular formula.
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C33H38F2N6O4
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