Using O=C(c1cnc(Cl)cn1)N1CCC1, COC(=O)c1cc(O)cc(O[C@@H]2CCN(C)C2=O)c1 to produce COC(=O)c1cc(Oc2cnc(C(=O)N3CCC3)cn2)cc(O[C@@H]2CCN(C)C2=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.