Using OCCN1CCCC1, COc1cc(-c2cnc3[nH]cc(-c4ccccc4OC)c3c2)ccc1O to produce COc1cc(-c2cnc3[nH]cc(-c4ccccc4OC)c3c2)ccc1OCCN1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.