Using Cc1c(SCCCCS)ccnc1CO, Cc1ncc([N+](=O)[O-])n1CCCl to produce Cc1c(SCCCCSCCn2c([N+](=O)[O-])cnc2C)ccnc1CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.