Using C=CCN1CCN(c2ccc(NS(=O)(=O)c3ccc(C(C)C)cc3)cn2)CC1C to produce CCCN1CCN(c2ccc(NS(=O)(=O)c3ccc(C(C)C)cc3)cn2)CC1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.