InChI=1/C20H27N3O5/c1-2-28-20(25)16-6-5-11-22(14-16)19(24)15-9-12-21(13-10-15)17-7-3-4-8-18(17)23(26)27/h3-4,7-8,15-16H,2,5-6,9-14H2,1H3/t16-/m1/s1 F8C9EAB7AD9EE906