Using COC(=O)c1cc(Cn2c(=O)n([C@H]3CC[C@H](O)CC3)c3ccc(C#N)cc32)ccc1OC to produce COc1ccc(Cn2c(=O)n([C@H]3CC[C@H](O)CC3)c3ccc(C#N)cc32)cc1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.