ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C42H64O19/c1-19-36(61-38-35(51)33(49)31(47)27(60-38)17-56-37-34(50)32(48)30(46)26(15-43)59-37)25(54-3)13-29(57-19)58-21-4-9-40(18-44)23-5-8-39(2)22(20-12-28(45)55-16-20)7-11-42(39,53)24(23)6-10-41(40,52)14-21/h12,18-19,21-27,29-38,43,46-53H,4-11,13-17H2,1-3H3/t19-,21 ,22-,23 ,24-,25 ,26-,27-,29 ,30-,31-,32 ,33 ,34-,35-,36-,37-,38 ,39-,40 ,41 ,42 /m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C42H64O19/c1-19-36(61-38-35(51)33(49)31(47)27(60-38)17-56-37-34(50)32(48)30(46)26(15-43)59-37)25(54-3)13-29(57-19)58-21-4-9-40(18-44)23-5-8-39(2)22(20-12-28(45)55-16-20)7-11-42(39,53)24(23)6-10-41(40,52)14-21/h12,18-19,21-27,29-38,43,46-53H,4-11,13-17H2,1-3H3/t19-,21 ,22-,23 ,24-,25 ,26-,27-,29 ,30-,31-,32 ,33 ,34-,35-,36-,37-,38 ,39-,40 ,41 ,42 /m1/s1 could not be loaded.