Using CCI, COc1n[nH]c(C2CCN(C(=O)OC(C)(C)C)CC2)c1C to produce CCn1nc(OC)c(C)c1C1CCN(C(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.