Using O=C(NC1CCCCC(O)C1)N1CCN(c2ccnc3cc(Cl)ccc23)CC1, CI to produce COC1CCCCC(NC(=O)N2CCN(c3ccnc4cc(Cl)ccc34)CC2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.