Using C1=COCCC1, O=[N+]([O-])c1cc(S(=O)(=O)N(CCO)CCO)ccc1Cl to produce O=[N+]([O-])c1cc(S(=O)(=O)N(CCC2CCCCO2)CCC2CCCCO2)ccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.