Using COc1ccc2c(c1)CC[C@]1(C#N)[C@@H]2C(=O)C[C@]2(C)[C@@H](OC3CCCCO3)CC[C@H]21 to produce COc1ccc2c(c1)CC[C@@]1(C#N)[C@@H]3CC[C@H](OC4CCCCO4)[C@@]3(C)CC(O)[C@H]21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.