ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C28H48O2/c1-19(2)7-6-8-20(3)23-13-16-28(18-29)25-10-9-21-17-22(30)11-14-26(21,4)24(25)12-15-27(23,28)5/h10,19-24,29-30H,6-9,11-18H2,1-5H3/t20-,21+,22+,23-,24+,26+,27-,28?/m1/s1/file?format=sdf&get3d=True -- InChI=1S/C28H48O2/c1-19(2)7-6-8-20(3)23-13-16-28(18-29)25-10-9-21-17-22(30)11-14-26(21,4)24(25)12-15-27(23,28)5/h10,19-24,29-30H,6-9,11-18H2,1-5H3/t20-,21+,22+,23-,24+,26+,27-,28?/m1/s1 could not be loaded.