Using COC(=O)CC(Cc1ccc(OCc2ccccc2)cc1)c1ncc(C)s1 to produce COC(=O)CC(Cc1ccc(O)cc1)c1ncc(C)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.