Using COc1cc(OC)c2c(=O)[nH]c(-c3cccc(F)n3)nc2c1, COC(=O)CCN1CCNCC1 to produce COC(=O)CCN1CCN(c2cccc(-c3nc4cc(OC)cc(OC)c4c(=O)[nH]3)n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.