InChI=1/C19H24N4O3/c1-19(13-5-6-13)17(25)23(18(26)21-19)11-16(24)20-14-7-8-15-12(10-14)4-3-9-22(15)2/h7-8,10,13H,3-6,9,11H2,1-2H3,(H,20,24)(H,21,26)/t19-/m1/s1/f/h20-21H 695141F357E8DE79