Using CCOC(=O)c1sc(NC(=O)c2ccncc2)nc1-c1ccco1 to produce O=C(Nc1nc(-c2ccco2)c(C(=O)O)s1)c1ccncc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.