Using CCS(=O)(=O)c1ccc2oc(Cl)nc2c1, CC(C)(C)OC(=O)N1CCNCC1 to produce CCS(=O)(=O)c1ccc2oc(N3CCN(C(=O)OC(C)(C)C)CC3)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.