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 (5R)-2-oxo-3-(2-oxo-3-propan-2-yl-1,3-benzoxazol-6-yl)-1,3-oxazolidine-5-carboxamide .
user
C14H15N3O5
assistant