InChI=1/C17H26N4O3/c1-11(2)14-10-21(7-3-6-20(14)9-12-4-5-12)16(23)13-8-15(22)19-17(24)18-13/h8,11-12,14H,3-7,9-10H2,1-2H3,(H2,18,19,22,24)/t14-/m1/s1/f/h19-20H 4E52EEE4CA849933