You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-chloro-1-[[5-[1-methyl-3-(trifluoromethyl)pyrazol-4-yl]-1,2,4-oxadiazol-3-yl]methyl]-2-propylindol-5-amine into its molecular formula.
user
C19H18ClF3N6O
assistant