You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-methyl-1-(3-methyl-2H-1,3-benzoxazol-6-yl)-2,4-dioxopyrimidine-5-carbonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H12N4O3
assistant