InChI=1/C16H15N3O3/c20-15-10-19(14-4-2-1-3-13(14)17-15)9-11-5-7-12(8-6-11)16(21)18-22/h1-8,22H,9-10H2,(H,17,20)(H,18,21)/f/h17-18H 6F6EA4090CE0C0E6