InChI=1/C17H26N4O4/c1-11-6-2-3-7-12(11)18-15(24)19-13(22)10-21-14(23)17(20-16(21)25)8-4-5-9-17/h11-12H,2-10H2,1H3,(H,20,25)(H2,18,19,22,24)/t11-,12-/m1/s1/f/h18-20H 75B18D7E43188088