You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (4-amino-6-anilino-1,3,5-triazin-2-yl)methyl 3-(6-chloro-2-oxo-1,3-benzoxazol-3-yl)propanoate into molecular formula.
user
C20H17ClN6O4
assistant