You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule [1-[(3R)-1,1-dioxothiolan-3-yl]-3,5-dimethylpyrazol-4-yl]methyl-[2-(4-fluoroanilino)-2-oxoethyl]-methylazanium ?
user
C19H26FN4O3S+
assistant