You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-(1,3-benzothiazol-2-yl)-4-[C-methyl-N-(3-methylbutyl)carbonimidoyl]-5-(trifluoromethyl)-4H-pyrazol-3-one .
user
C18H19F3N4OS
assistant