You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (1R)-1-(2-chlorophenyl)-N-[[(2R,3R)-2-(1,3,5-trimethylpyrazol-4-yl)oxolan-3-yl]methyl]ethanamine into its molecular formula.
user
C19H26ClN3O
assistant