Using COc1ccc(-c2ccc(C#N)cc2)n2nc(C3(C(=O)O)CC3)nc12, CN(C)C=O to produce COc1ccc(-c2ccc(C#N)cc2)n2nc(C3(C(N)=O)CC3)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.