You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-[[(2S)-2-[[(2S)-2,6-diaminohexanoyl]-nitroamino]-5-(diaminomethylideneamino)pentanoyl]amino]pentanoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H34N8O6
assistant