Using COc1cc(C=O)cc(I)c1O, COc1cc(C2CSC(=S)S2)cc(OC)c1OC to produce COc1cc([C@@H]2SC[C@@H](c3cc(OC)c(OC)c(OC)c3)S2)cc(I)c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.