Using C[C@]12CC[C@]3(C=O)c4ccc(O)cc4CC[C@H]3[C@@H]1C[C@@H](O)C2, [PH3+]C(c1ccccc1)(c1ccccc1)c1ccccc1 to produce C=C[C@]12CC[C@]3(C)C[C@H](O)C[C@H]3[C@@H]1CCc1cc(O)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.