Using CC(=O)[O-], Clc1ccc(-c2ccc3nc(-c4cccs4)oc3c2)nn1 to produce O=c1ccc(-c2ccc3nc(-c4cccs4)oc3c2)n[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.