Using CNC[C@H]1C[C@H](Oc2cc(Cl)c(CN3CCCC3)cc2Cl)C1, O=C(O)C1CCOCC1 to produce CN(C[C@H]1C[C@H](Oc2cc(Cl)c(CN3CCCC3)cc2Cl)C1)C(=O)C1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.