You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-[[(2S)-2-[[(2R,3S,5R)-3,5-bis(azidomethyl)pyrrolidine-2-carbonyl]amino]-4-methylpentanoyl]amino]acetic acid;hydrochloride .
user
C15H26ClN9O4
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