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 2-(1-methylpyrazol-4-yl)-N-[(1R)-1-(5-phenyl-1H-imidazol-2-yl)ethyl]-1,3-thiazole-4-carboxamide .
user
C19H18N6OS
assistant