Using CC(=O)OC(C)=O, O=[N+]([O-])c1cccc(-c2ccncc2)c1 to produce CC(=O)N1CC=C(c2cccc([N+](=O)[O-])c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.