Using CC(C)c1cc(Oc2c(Cl)cc(C(=O)N(C)CC(=O)O)cc2Cl)cc(Br)c1O to produce CC(C)c1cc(Oc2c(Cl)cc(C(=O)NCC(=O)O)cc2Cl)cc(Br)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.