ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C30H50O/c1-19(2)20-11-14-27(5)17-18-29(7)21(25(20)27)9-10-23-28(6)15-13-24(31)26(3,4)22(28)12-16-30(23,29)8/h20-25,31H,1,9-18H2,2-8H3/t20-,21 ,22-,23 ,24-,25 ,27 ,28-,29 ,30 /m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C30H50O/c1-19(2)20-11-14-27(5)17-18-29(7)21(25(20)27)9-10-23-28(6)15-13-24(31)26(3,4)22(28)12-16-30(23,29)8/h20-25,31H,1,9-18H2,2-8H3/t20-,21 ,22-,23 ,24-,25 ,27 ,28-,29 ,30 /m0/s1 could not be loaded.