Using CI, Cc1ccc(Sc2cccc3c4c([nH]c23)CCN(C(=O)OC(C)(C)C)C4)cc1 to produce Cc1ccc(Sc2cccc3c4c(n(C)c23)CCN(C(=O)OC(C)(C)C)C4)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.