Using O=N[O-], C[C@H](NCCSC12CC3CC(CC(C3)C1)C2)C(=O)O to produce C[C@@H](C(=O)O)N(CCSC12CC3CC(CC(C3)C1)C2)N=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.