Using CC(=O)Oc1ccc(C(=O)Nc2sc(Nc3ccc4ccccc4c3)nc2C(N)=O)cc1 to produce NC(=O)c1nc(Nc2ccc3ccccc3c2)sc1NC(=O)c1ccc(O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.