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 6-methyl-3-[2-[(2R)-2-(3-methyl-1,2-oxazol-5-yl)pyrrolidin-1-yl]ethyl]-1H-pyrimidine-2,4-dione .
user
C15H20N4O3
assistant