ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C27H47NO.C2H4O2/c1-19(18-28-29)8-7-9-20(2)23-13-14-24-22-12-11-21-10-5-6-16-26(21,3)25(22)15-17-27(23,24)4;1-2(3)4/h18-25,29H,5-17H2,1-4H3;1H3,(H,3,4)/t19?,20-,21?,22+,23-,24+,25+,26+,27-;/m1./s1/file?format=sdf&get3d=True  -- InChI=1S/C27H47NO.C2H4O2/c1-19(18-28-29)8-7-9-20(2)23-13-14-24-22-12-11-21-10-5-6-16-26(21,3)25(22)15-17-27(23,24)4;1-2(3)4/h18-25,29H,5-17H2,1-4H3;1H3,(H,3,4)/t19?,20-,21?,22+,23-,24+,25+,26+,27-;/m1./s1 could not be loaded.