ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C28H52O12/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-21(32)40-28(26(37)24(35)22(33)19(16-29)39-28)27(18-31)25(36)23(34)20(17-30)38-27/h19-20,22-26,29-31,33-37H,2-18H2,1H3/t19-,20-,22-,23-,24 ,25 ,26-,27 ,28 /m1/s1/file?format=sdf&get3d=True -- InChI=1S/C28H52O12/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-21(32)40-28(26(37)24(35)22(33)19(16-29)39-28)27(18-31)25(36)23(34)20(17-30)38-27/h19-20,22-26,29-31,33-37H,2-18H2,1H3/t19-,20-,22-,23-,24 ,25 ,26-,27 ,28 /m1/s1 could not be loaded.