Using COc1ccc(Cn2c(=O)n(C3COC(C)(C)OC3)c3ccc(C#N)cc32)cc1OC to produce COc1ccc(Cn2c(=O)n(C(CO)CO)c3ccc(C#N)cc32)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.