Using O=C1NC(c2ccccc2)=C2C(=O)NC(c3ccccc3)=C12, CCCCOC(=O)Cl to produce CCCCOC(=O)N1C(=O)C2=C(c3ccccc3)N(C(=O)OCCCC)C(=O)C2=C1c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.