Using O=C(C1CCCO1)N1CCNCC1, COc1cc2nc(Cl)nc(N)c2cc1OC to produce COc1cc2nc(N3CCN(C(=O)C4CCCO4)CC3)nc(N)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.