Using O=C(Oc1cccnc1)N1CCN(C(=O)c2ccc(O)cc2)CC1, OCc1cccc(Cl)c1 to produce O=C(Oc1ccc(CN2CCN(C(=O)Oc3cccnc3)CC2)cc1)c1cccc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.