You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (1S)-1-(3-tert-butyl-1,2,4-oxadiazol-5-yl)-N-[[(2R,3R)-2-(1-ethylpyrazol-4-yl)oxolan-3-yl]methyl]ethanamine .
user
C18H29N5O2
assistant