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 4-methyl-N-(2-oxo-2-piperazin-1-ylethyl)-N-(2-pyrrolidin-1-ylethyl)benzamide;2,2,2-trifluoroacetic acid .
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C22H31F3N4O4
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