You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-[(5-methyl-1,2-oxazol-3-yl)amino]-2-oxoethyl] 2-(4-bromophenyl)-8-methylquinoline-4-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H18BrN3O4
assistant