You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(3,5-dimethyl-1,2-oxazol-4-yl)-1-[(2R)-2-(morpholin-4-ylmethyl)piperidin-1-yl]propan-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C18H29N3O3
assistant