Using On1nnc2ccccc21, COc1cc(C(=O)O)c(Br)cc1C(C)(C)C to produce CNC(=O)c1cc(OC)c(C(C)(C)C)cc1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.