You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[5-amino-2-[[1-[2-amino-5-(diaminomethylideneamino)pentanoyl]pyrrolidine-2-carbonyl]amino]-5-oxopentanoyl]amino]propanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H34N8O6
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