Using CC(C)(C)OC(=O)NCC1CCNC1, O=C([O-])c1cc2nccc(Cl)c2s1 to produce CC(C)(C)OC(=O)NCC1CCN(C(=O)c2cc3nccc(Cl)c3s2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.