InChI=1/C17H15N3O3/c1-11-6-7-20-10-14(18-15(20)8-11)9-16(21)19-13-4-2-12(3-5-13)17(22)23/h2-8,10H,9H2,1H3,(H,19,21)(H,22,23)/f/h18-19H C66D8CC29DC8891B