Using CCOC(=O)CC(=O)Cl, CCOC(=O)c1ncc(Cc2ccc(F)cc2)cc1NC=C(C)C to produce CCOC(=O)CC(=O)N(CC(C)C)c1cc(Cc2ccc(F)cc2)cnc1C(=O)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.