Using CCCCCC(=O)CS[C@H]1C(O)CC(O)[C@@H]1CC=CCCCC(=O)O, C[Mg]I to produce CCCCCC(C)(O)CS[C@H]1C(O)CC(O)[C@@H]1CC=CCCCC(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.