Using CN(C)C=O, Cn1c(-c2ccncc2)cc(=O)n1-c1ccccc1 to produce Cn1c(-c2ccncc2)c(C=O)c(=O)n1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.