You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (3S,4S)-1-[(2-methyl-5-phenylpyridin-3-yl)carbamoyl]-4-(trifluoromethyl)pyrrolidine-3-carboxylic acid ?
user
C19H18F3N3O3
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