Using CN1CCN(C(=O)c2cc3cc(OCc4ccccc4)ccc3[nH]2)CC1 to produce CN1CCN(C(=O)c2cc3cc(O)ccc3[nH]2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.