Using c1ccoc1, O=C1CCN(C(=O)c2cn(-c3ccc(Cl)cc3)c(-c3ccccc3Cl)n2)CC1 to produce O=C(c1cn(-c2ccc(Cl)cc2)c(-c2ccccc2Cl)n1)N1CCC(O)(c2ccco2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.