Using CC(C)Cn1cc(-c2ccnc(Cl)c2)c(-c2ccc(Cl)s2)n1, Clc1cc(-c2c[nH]nc2-c2ccc(Cl)s2)ccn1 to produce CC(C)Cn1ncc(-c2ccnc(Cl)c2)c1-c1ccc(Cl)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.