You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-cyclopropyl-N-methyl-2-[3-[(2-methylphenyl)sulfanylmethyl]-1,2,4-oxadiazol-5-yl]ethanamine into its molecular formula.
user
C16H21N3OS
assistant