You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[2-[[(2S)-2-aminobutyl]amino]-2-oxoethyl]-2-phenylacetamide;2,2,2-trifluoroacetic acid into its molecular formula.
user
C16H22F3N3O4
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