You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2S)-5-(1-aminoethylideneamino)-2-[3-[(1R,6S)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]propanoylamino]-N-[(4S)-2,5,8-trioxononan-4-yl]pentanamide into molecular formula.
user
C28H39N5O7
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