Using O=S(=O)(O)O, CCCCC[C@H]1CC[C@H](c2ccc(-c3ccc(C#N)cc3)cc2)CC1 to produce CCCCC[C@H]1CC[C@H](c2ccc(-c3ccc(C=O)cc3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.