InChI=1/C17H19N5O3/c1-21-12-6-3-2-5-10(12)18-15(21)13-7-4-8-22(13)14(23)9-11-16(24)20-17(25)19-11/h2-3,5-6,11,13H,4,7-9H2,1H3,(H2,19,20,24,25)/t11-,13+/m1/s1/f/h19-20H DFFC46A2B7CD0197