Using CC(C)(C)OC(=O)N1C2CC3CC1CC(C(=O)O)(C3)C2, c1ccncc1 to produce CC(C)(C)OC(=O)N1C2CC3CC1CC(C(N)=O)(C3)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.