Using CC1CCC(C(C)(C)Br)CC1, CCOC(=O)/C(=N\O)C(C)=O to produce CCOC(=O)/C(=N\OC(C)(C)[C@H]1CC[C@H](C)CC1)C(C)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.