InChI=1/C17H19N3O6/c1-25-16(24)18-11-5-4-6-12(9-11)26-13(21)10-20-14(22)17(19-15(20)23)7-2-3-8-17/h4-6,9H,2-3,7-8,10H2,1H3,(H,18,24)(H,19,23)/f/h18-19H 9F44922334B27A9B