Using COc1ccc2c(=O)c(C)c(-c3ccccc3)oc2c1C(C)=O, N#Cc1ccc(C=O)cc1 to produce COc1ccc2c(=O)c(C)c(-c3ccccc3)oc2c1C(=O)C=Cc1ccc(C#N)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.