Using CCOC1=CC2=C(C=O)C[C@H]3[C@@H]4CCC[C@@]4(C)CC[C@@H]3[C@@]2(C)CC1 to produce CCOC1=CC2=C(CO)C[C@H]3[C@@H]4CCC[C@@]4(C)CC[C@@H]3[C@@]2(C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.