ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C16H26O5/c1-9-5-6-12-10(2)13(17-4)18-14-16(12)11(9)7-8-15(3,19-14)20-21-16/h9-14H,5-8H2,1-4H3/t9-,10-,11 ,12 ,13 ,14-,15-,16-/m1/s1/file?format=sdf&get3d=True -- InChI=1S/C16H26O5/c1-9-5-6-12-10(2)13(17-4)18-14-16(12)11(9)7-8-15(3,19-14)20-21-16/h9-14H,5-8H2,1-4H3/t9-,10-,11 ,12 ,13 ,14-,15-,16-/m1/s1 could not be loaded.