Using COc1ccc(Cn2cnc(N)c3nc(C(C)C)nc2-3)cc1OCc1ccccc1 to produce COc1ccc(Cn2cnc(N)c3nc(C(C)C)nc2-3)cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.