Using C=Cc1cc2c(cc1OC)C(C)(C)c1[nH]c3cc(C#N)ccc3c1C2=O to produce CCc1cc2c(cc1OC)C(C)(C)c1[nH]c3cc(C#N)ccc3c1C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.