InChI=1/C17H26N4O4/c18-14(23)12-5-3-9-20(11-12)13(22)6-4-10-21-15(24)17(19-16(21)25)7-1-2-8-17/h12H,1-11H2,(H2,18,23)(H,19,25)/t12-/m1/s1/f/h19H,18H2 BDA58B1AD8F6540A