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 N-[(3,5-dimethyl-1,2-oxazol-4-yl)methyl]-2-methyl-6-thiophen-3-ylmorpholine-4-carboxamide .
user
C16H21N3O3S
assistant