Using CNC(=O)c1cccc(Nc2ncnc(NCCCO)n2)c1, Oc1ccc(Cl)cc1 to produce CNC(=O)c1cccc(Nc2ncnc(NCCCOc3ccc(Cl)cc3)n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.