ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C39H53N7O12/c1-2-3-5-11-26-20-32(49)42-31(22-47)37(55)45-28(18-23-9-6-4-7-10-23)36(54)44-29(19-24-13-15-25(48)16-14-24)35(53)43-27(12-8-17-41-39(40)57)34(52)46-30(21-33(50)51)38(56)58-26/h4,6-7,9-10,13-16,26-31,47-48H,2-3,5,8,11-12,17-22H2,1H3,(H,42,49)(H,43,53)(H,44,54)(H,45,55)(H,46,52)(H,50,51)(H3,40,41,57)/t26?,27-,28+,29+,30+,31+/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C39H53N7O12/c1-2-3-5-11-26-20-32(49)42-31(22-47)37(55)45-28(18-23-9-6-4-7-10-23)36(54)44-29(19-24-13-15-25(48)16-14-24)35(53)43-27(12-8-17-41-39(40)57)34(52)46-30(21-33(50)51)38(56)58-26/h4,6-7,9-10,13-16,26-31,47-48H,2-3,5,8,11-12,17-22H2,1H3,(H,42,49)(H,43,53)(H,44,54)(H,45,55)(H,46,52)(H,50,51)(H3,40,41,57)/t26?,27-,28+,29+,30+,31+/m1/s1 could not be loaded.