InChI=1S/C20H37N3O6/c1-14(2)13-16(15(7-6-11-24)19(26)22-28)18(25)21-17-8-4-5-9-23(20(17)27)10-12-29-3/h14-17,24,28H,4-13H2,1-3H3,(H,21,25)(H,22,26)/t15-,16+,17-/m0/s1