You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (2R)-1-[(2S)-4-[(3,5-dimethyl-1,2-oxazol-4-yl)methyl]-2-ethylpiperazin-1-yl]propan-2-ol .
user
C15H27N3O2
assistant