Using CCn1cc(C(=O)O)c(=O)c2cc(F)c(F)cc21, COC(=O)c1ccc2c(c1)CNC2 to produce CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3Cc4ccc(C(=O)OC)cc4C3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.