Using COc1c(-c2ccc(SC)cc2)cnn(-c2cccc(Cl)c2)c1=O, CNCc1ccccc1 to produce CSc1ccc(-c2cnn(-c3cccc(Cl)c3)c(=O)c2N(C)Cc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.