Using COC(=O)c1cn(S(=O)(=O)c2ccc(C)cc2)c2cc(Cl)c(-c3ccc(N(C)C)nc3OC)cc12 to produce COC(=O)c1c[nH]c2cc(Cl)c(-c3ccc(N(C)C)nc3OC)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.