Using CC1=Nc2c(c(-c3ccccn3)nn2C)C(c2ccc(Cl)cc2C)SC1 to produce Cc1cc(Cl)ccc1C1SCC(C)Nc2c1c(-c1ccccn1)nn2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.