Using CC(C)(C)Cc1nc2cc(S(C)(=O)=O)ccc2n1CC1CC1, CC(C)=O to produce CC(C)(C)Cc1nc2cc(S(=O)(=O)CC(C)(C)O)ccc2n1CC1CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.