Using FC(F)Oc1ccc(Nc2ccc(/C=C/c3ccc4c(cnn4C4CCCCO4)c3)nn2)cc1 to produce FC(F)Oc1ccc(Nc2ccc(CCc3ccc4c(cnn4C4CCCCO4)c3)nn2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.