Using Nn1c(SCCCN2CCN(c3ccc4ccccc4n3)CC2)nc2cc(C(=O)O)ccc2c1=O, CCN(CC)CC to produce Nc1ccc2c(=O)n(N)c(SCCCN3CCN(c4ccc5ccccc5n4)CC3)nc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.