Using C=CC1=C(C(=O)[O-])N2C(=O)[C@@H](NC(=O)/C(=N\OC(c3ccccc3)(c3ccccc3)c3ccccc3)c3csc(N)n3)[C@H]2SC1 to produce C=CC1=C(C(=O)O)N2C(=O)[C@@H](NC(=O)/C(=N\O)c3csc(N)n3)[C@H]2SC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.