InChI=1/C19H23N9O3/c1-28(9-11-8-23-16-14(24-11)15(21)26-19(22)27-16)12-4-2-10(3-5-12)17(29)25-13(6-7-20)18(30)31/h2-5,8,13H,6-7,9,20H2,1H3,(H,25,29)(H,30,31)(H4,21,22,23,26,27)/t13-/m1/s1/f/h20,25H,21-22H2 A6BEF7E99636FA95