ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C49H49N13O10S6/c1-9-24(37(65)50-13-20(3)63)52-38(66)28-16-75-46(57-28)32-19-76-45(59-32)26-12-11-23-35(51-26)27-14-77-47(54-27)34(22(5)72-8)61-40(68)30-18-78-48(58-30)36(49(6,7)71)62-41(69)31-17-74-44(56-31)25(10-2)53-42(70)33(21(4)64)60-39(67)29-15-73-43(23)55-29/h9-12,14-19,21-22,33-34,36,64,71H,13H2,1-8H3,(H,50,65)(H,52,66)(H,53,70)(H,60,67)(H,61,68)(H,62,69)/file?format=sdf&get3d=True  -- InChI=1S/C49H49N13O10S6/c1-9-24(37(65)50-13-20(3)63)52-38(66)28-16-75-46(57-28)32-19-76-45(59-32)26-12-11-23-35(51-26)27-14-77-47(54-27)34(22(5)72-8)61-40(68)30-18-78-48(58-30)36(49(6,7)71)62-41(69)31-17-74-44(56-31)25(10-2)53-42(70)33(21(4)64)60-39(67)29-15-73-43(23)55-29/h9-12,14-19,21-22,33-34,36,64,71H,13H2,1-8H3,(H,50,65)(H,52,66)(H,53,70)(H,60,67)(H,61,68)(H,62,69) could not be loaded.