Using COc1ccc([C@@H]2COc3cc(OC)ccc3[C@@H]2c2ccc(OCCN3CCCC3)cc2)cc1 to produce Oc1ccc([C@@H]2COc3cc(O)ccc3[C@@H]2c2ccc(OCCN3CCCC3)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.