ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C30H54/c1-21(2)11-9-12-22(3)23-15-19-30(8)25-13-14-26-27(4,5)17-10-18-28(26,6)24(25)16-20-29(23,30)7/h21-26H,9-20H2,1-8H3/t22-,23-,24 ,25-,26 ,28-,29-,30 /m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C30H54/c1-21(2)11-9-12-22(3)23-15-19-30(8)25-13-14-26-27(4,5)17-10-18-28(26,6)24(25)16-20-29(23,30)7/h21-26H,9-20H2,1-8H3/t22-,23-,24 ,25-,26 ,28-,29-,30 /m1/s1 could not be loaded.