Using CCOC(=O)c1nn2c(c1OCc1ccccc1)C(=O)N(C)CC2c1nc(C)cs1 to produce CCOC(=O)c1nn2c(c1O)C(=O)N(C)CC2c1nc(C)cs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.