You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name (1S,2S)-2-ethylsulfanyl-N-[[3-(2-phenylethyl)-1,2,4-oxadiazol-5-yl]methyl]cyclohexan-1-amine ?
user
C19H27N3OS
assistant