Using CSC1=NCCN1, O=S(=O)(c1ccccc1)n1ccc2c(N3CCNCC3)cccc21 to produce O=S(=O)(c1ccccc1)n1ccc2c(N3CCN(C4=NCCN4)CC3)cccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.