Using CC(=O)NCCC1CCc2ccc3nc(CCC(C)OCc4ccccc4)oc3c21 to produce CC(=O)NCCC1CCc2ccc3nc(CCC(C)O)oc3c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.