Using CCC[C@H]1CC[C@H](c2ccc3cc(OC)ccc3c2)CC1 to produce CCC[C@H]1CC[C@H](c2ccc3cc(O)ccc3c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.