Using Cc1cc(NN=C(c2ccccc2)c2ccccc2)ccc1S(=O)(=O)NCCN1CCOCC1, CC(C)(C)C(=O)CC#N to produce Cc1cc(-n2nc(C(C)(C)C)cc2N)ccc1S(=O)(=O)NCCN1CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.