ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C48H48N14O14S/c1-12-26-46-61-32(24(9)76-46)42(71)52-19(4)37(66)62-34(48(10,11)73)43(72)54-21(6)45-60-31(23(8)75-45)41(70)51-18(3)36(65)53-20(5)44-57-28(15-74-44)33-25(13-14-27(55-33)38(67)50-17(2)35(49)64)47-58-29(16-77-47)39(68)59-30(22(7)63)40(69)56-26/h12-16,22,30,34,63,73H,2-6H2,1,7-11H3,(H2,49,64)(H,50,67)(H,51,70)(H,52,71)(H,53,65)(H,54,72)(H,56,69)(H,59,68)(H,62,66)/b26-12-/file?format=sdf&get3d=True  -- InChI=1S/C48H48N14O14S/c1-12-26-46-61-32(24(9)76-46)42(71)52-19(4)37(66)62-34(48(10,11)73)43(72)54-21(6)45-60-31(23(8)75-45)41(70)51-18(3)36(65)53-20(5)44-57-28(15-74-44)33-25(13-14-27(55-33)38(67)50-17(2)35(49)64)47-58-29(16-77-47)39(68)59-30(22(7)63)40(69)56-26/h12-16,22,30,34,63,73H,2-6H2,1,7-11H3,(H2,49,64)(H,50,67)(H,51,70)(H,52,71)(H,53,65)(H,54,72)(H,56,69)(H,59,68)(H,62,66)/b26-12- could not be loaded.