Using CC(C)(C)OC(=O)NCc1cccc(C(=O)O)c1, COC(=O)C1CC(N)c2c(Cl)cc(Cl)cc2N1 to produce COC(=O)[C@H]1C[C@H](NC(=O)c2cccc(CNC(=O)OC(C)(C)C)c2)c2c(Cl)cc(Cl)cc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.