Using C=CCOc1c(C)cc(C(=O)NNC(=O)c2cnc(CC(C)C)c(C)c2)cc1C to produce C=CCOc1c(C)cc(-c2nnc(-c3cnc(CC(C)C)c(C)c3)o2)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.