Using CC(C)(C)OC(=O)N1CCC(C(=O)CCl)CC1, NC(=O)Nc1cc(Cl)ccc1O to produce CC(C)(C)OC(=O)N1CCC(C(=O)COc2ccc(Cl)cc2NC(N)=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.