Using CCC(C)(N)C(=O)CCl, Nc1c(Cl)cc(C(=O)O)cc1Cl to produce CCC(C)(NC(=O)c1cc(Cl)c(N)c(Cl)c1)C(=O)CCl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.