Using COc1ccc(C2CNC(=O)N2c2ccc3[nH]cnc3c2)cc1 to produce O=C1NCC(c2ccc(O)cc2)N1c1ccc2[nH]cnc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.