You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(3-chloro-1,2-oxazol-5-yl)-1-[(3R,4R)-3-(dimethylamino)-4-hydroxypyrrolidin-1-yl]propan-1-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C12H18ClN3O3
assistant