InChI=1/C21H39N3O4/c1-6-7-11-16(14-24(28)15-25)19(26)22-18(21(2,3)4)20(27)23(5)17-12-9-8-10-13-17/h15-18,28H,6-14H2,1-5H3,(H,22,26)/t16-,18-/m1/s1/f/h22H 8242D3C3975B5AA3