Using CN1CCC[C@@H]1Cc1c[nH]c2ccc(C=CCCO)cc12 to produce CN1CCC[C@@H]1Cc1c[nH]c2ccc(CCCCO)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.