Using On1nnc2ccccc21, Nc1cnnc2c(F)c(Nc3ccc(Br)cc3F)c(C(=O)O)cc12 to produce NNC(=O)c1cc2c(N)cnnc2c(F)c1Nc1ccc(Br)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.