Using C[O-], CCCOc1ccccc1-c1nc2nc(SC)nnc2c(=O)[nH]1 to produce CCCOc1ccccc1-c1nc2[nH]c(=O)nnc2c(=O)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.