Using c1ccc(CCCCc2nc(-c3ccc(COC4CCCCO4)cc3-c3ccco3)no2)cc1 to produce OCc1ccc(-c2noc(CCCCc3ccccc3)n2)c(-c2ccco2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.