ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C20H29NO8/c1-21-10-12-5-2-3-8-20(12,27)11-6-4-7-13(9-11)28-19-16(24)14(22)15(23)17(29-19)18(25)26/h4,6-7,9,12,14-17,19,21-24,27H,2-3,5,8,10H2,1H3,(H,25,26)/t12-,14+,15+,16-,17?,19?,20+/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C20H29NO8/c1-21-10-12-5-2-3-8-20(12,27)11-6-4-7-13(9-11)28-19-16(24)14(22)15(23)17(29-19)18(25)26/h4,6-7,9,12,14-17,19,21-24,27H,2-3,5,8,10H2,1H3,(H,25,26)/t12-,14+,15+,16-,17?,19?,20+/m1/s1 could not be loaded.