Using COS(=O)(=O)OC, Oc1cc(I)ccc1C1C2CC3CC(C2)CC1C3 to produce COc1cc(I)ccc1C1C2CC3CC(C2)CC1C3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.