You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-6-amino-2-[[(2S)-5-(diaminomethylideneamino)-2-[[(2S)-pyrrolidine-2-carbonyl]amino]pentanoyl]amino]hexanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H33N7O4
assistant