ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C19H31NO2/C1-4-11-19(22)12-9-15-7-5-6-8-16(15)17(19)18(21)20-13-10-14-(2)3/h5-6,9,12,14-17,22H,4,7-8,10-11,13H2,1-3H3,(H,20,21)/t15-,16-,17-,19-/m1/s1/file?format=sdf&get3d=True -- InChI=1S/C19H31NO2/C1-4-11-19(22)12-9-15-7-5-6-8-16(15)17(19)18(21)20-13-10-14-(2)3/h5-6,9,12,14-17,22H,4,7-8,10-11,13H2,1-3H3,(H,20,21)/t15-,16-,17-,19-/m1/s1 could not be loaded.