InChI=1/C19H29N7O3/c1-28-19(27)16-15(26(24-21-16)18-17(20)22-29-23-18)12-25(13-8-4-2-5-9-13)14-10-6-3-7-11-14/h13-14H,2-12H2,1H3,(H2,20,22)/p+1/fC19H30N7O3/h25H,20H2/q+1 4BD012052E8C4F10