Using CC(C)(C)C(=O)Cl, CC(C)n1nc(C(=O)NCCN2CCC(N)CC2)c2ccccc21 to produce CC(C)n1nc(C(=O)NCCN2CCC(NC(=O)C(C)(C)C)CC2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.