Using Sc1ccccc1, CCCc1nc2c(N)nc3ccccc3c2n1CCOCCCCl to produce CCCc1nc2c(N)nc3ccccc3c2n1CCOCCCSc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.