You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 4-[(4-methyl-2-nitrophenyl)diazenyl]-2-[(1-methylpyridin-1-ium-3-yl)methyl]pyrazol-3-amine using the IUPAC nomenclature.
user
C17H18N7O2+
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