Using COC(=O)c1ccc(-c2ccc(C3(NC(=O)OC(C)(C)C)CC3)nc2)cc1, CC[Mg+] to produce CC(C)(C)OC(=O)NC1(c2ccc(-c3ccc(C4(O)CC4)cc3)cn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.