Using [OH-], CCCc1nc(C(O)C(C)(C)C)c(C#N)n1Cc1ccc(-c2ccccc2-c2nnn[nH]2)cc1 to produce CCCc1nc(C(O)C(C)(C)C)c(C(N)=O)n1Cc1ccc(-c2ccccc2-c2nnn[nH]2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.