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 6-(5-cyanopyridin-3-yl)-N-[1-(1,3-thiazol-3-ium-4-ylmethyl)pyrazol-4-yl]-1H-indazole-3-carboxamide .
user
C21H15N8OS+
assistant