Using COC(=O)C(C)NC(=O)Nc1cc(Cc2n[nH]c(=O)c3c2CCCC3)ccc1F to produce CC1NC(=O)N(c2cc(Cc3n[nH]c(=O)c4c3CCCC4)ccc2F)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.