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 5-(5,6-dimethoxybenzimidazol-1-yl)-1-[[2-(trifluoromethyl)phenyl]methoxy]thiophen-1-ium-2-carbothioamide .
user
C22H19F3N3O3S2+
assistant