Using C1CNC1, CC(C)(C)c1csc(NC(=O)C(C)(C)S(=O)(=O)c2ccc(Cl)nc2)n1 to produce CC(C)(C)c1csc(NC(=O)C(C)(C)S(=O)(=O)c2ccc(N3CCC3)nc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.