You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (1E)-1-[amino-(2,5-dihydropyrrol-1-ylamino)methylidene]-2-(2,5-dihydropyrrol-1-yl)guanidine;hydrochloride .
user
C10H18ClN7
assistant