Using COC(=O)c1cc(-c2nn(C3CCCC3)c3ccnc(OC)c23)cs1 to produce COc1nccc2c1c(-c1csc(C(=O)O)c1)nn2C1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.