Using c1cnc2c(c1)ccc1cccnc12, c1csc(-c2cc[nH]c2)n1 to produce c1cncc(-c2cccc(-n3ccc(-c4nccs4)c3)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.