Using CN(CC1CCN(C(=O)OC(C)(C)C)CC1)C(=O)C1=Cc2cnc3cccc(n23)S1 to produce CN(CC1CCNCC1)C(=O)C1=Cc2cnc3cccc(n23)S1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.