Using CC(=O)SC(CC(=O)N1CCC[C@H]1C(=O)OC(C)(C)C)c1cn(C(=O)OC(C)(C)C)cn1 to produce CC(=O)SC(CC(=O)N1CCC[C@H]1C(=O)O)c1c[nH]cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.