Using [I-], COc1c(C)c(C)c(OC)c(C/C=C(\C)CCCCl)c1C to produce COc1c(C)c(C)c(OC)c(C/C=C(\C)CCCI)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.