Using NCCCN1CCOCC1, COc1cc2nccc(Nc3ccc(Cl)cc3F)c2cc1C(=O)O to produce COc1cc2nccc(Nc3ccc(Cl)cc3F)c2cc1C(=O)NCCCN1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.