InChI=1/C19H36N4O4/c1-6-7-8-15(13-23(27)14-24)17(25)20-16(19(2,3)4)18(26)22-11-9-21(5)10-12-22/h14-16,27H,6-13H2,1-5H3,(H,20,25)/p+1/t15-,16-/m1/s1/fC19H37N4O4/h20-21H/q+1 5DCB62F8190D1603