ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C50H83NO21/c1-20-7-12-50(51-15-20)21(2)32-28(72-50)14-26-24-6-5-22-13-23(8-10-48(22,3)25(24)9-11-49(26,32)4)65-45-40(63)37(60)41(31(18-54)68-45)69-47-43(71-46-39(62)36(59)34(57)29(16-52)66-46)42(35(58)30(17-53)67-47)70-44-38(61)33(56)27(55)19-64-44/h20-47,51-63H,5-19H2,1-4H3/t20-,21-,22-,23-,24 ,25-,26-,27 ,28-,29 ,30 ,31 ,32-,33-,34 ,35 ,36-,37 ,38 ,39 ,40 ,41-,42-,43 ,44-,45 ,46-,47-,48-,49-,50-/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C50H83NO21/c1-20-7-12-50(51-15-20)21(2)32-28(72-50)14-26-24-6-5-22-13-23(8-10-48(22,3)25(24)9-11-49(26,32)4)65-45-40(63)37(60)41(31(18-54)68-45)69-47-43(71-46-39(62)36(59)34(57)29(16-52)66-46)42(35(58)30(17-53)67-47)70-44-38(61)33(56)27(55)19-64-44/h20-47,51-63H,5-19H2,1-4H3/t20-,21-,22-,23-,24 ,25-,26-,27 ,28-,29 ,30 ,31 ,32-,33-,34 ,35 ,36-,37 ,38 ,39 ,40 ,41-,42-,43 ,44-,45 ,46-,47-,48-,49-,50-/m0/s1 could not be loaded.