Using COC(=O)CC[C@@](C#N)(c1ccc(OC)c(OC)c1)C(C)C to produce COC(=O)CCC(C#N)(c1ccc(OC)c(OC)c1)C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.