You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-(1,3-benzoxazol-2-ylamino)-5-[(4-fluorophenyl)diazenyl]-4-methyl-1H-pyrimidin-6-one .
user
C18H13FN6O2
assistant