Using C[C@H]1CN(C(=O)OC(C)(C)C)CCCN1S(=O)(=O)c1ccc2cnccc2c1 to produce C[C@H]1CNCCCN1S(=O)(=O)c1ccc2cnccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.