Using CCCCCCCCCCCc1nnc(CO)n1-c1ccccc1C(=O)c1ccccc1 to produce CCCCCCCCCCCc1nnc2n1-c1ccccc1C(c1ccccc1)OC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.