ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C43H53N8O7P/c1-29(2)51(30(3)4)59(56-24-12-23-44)58-37-25-39(50-40-36(26-46-50)41(52)48-42(47-40)45-28-49(5)6)57-38(37)27-55-43(31-13-10-9-11-14-31,32-15-19-34(53-7)20-16-32)33-17-21-35(54-8)22-18-33/h9-11,13-22,26,28-30,37-39,46H,12,24-25,27H2,1-8H3/t37-,38+,39+,59?/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C43H53N8O7P/c1-29(2)51(30(3)4)59(56-24-12-23-44)58-37-25-39(50-40-36(26-46-50)41(52)48-42(47-40)45-28-49(5)6)57-38(37)27-55-43(31-13-10-9-11-14-31,32-15-19-34(53-7)20-16-32)33-17-21-35(54-8)22-18-33/h9-11,13-22,26,28-30,37-39,46H,12,24-25,27H2,1-8H3/t37-,38+,39+,59?/m0/s1 could not be loaded.