Using CCCCCCCCCCCCCCCCOc1cc2nc(C)oc2cc1C(C)(C)C to produce CCCCCCCCCCCCCCCCOc1cc(N)c(O)cc1C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.