Using CCCC(=O)Cl, Cc1nc2cccc(CN)c2c(=O)n1C1CCC(=O)NC1=O to produce CCCC(=O)NCc1cccc2nc(C)n(C3CCC(=O)NC3=O)c(=O)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.