ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C49H99N2O7P/c1-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-28-32-35-38-41-48(53)49(54)50-46(44-58-59(55,56)57-43-42-51(4,5)6)47(52)40-37-34-31-29-26-27-30-33-36-39-45(2)3/h37,40,45-48,52-53H,7-36,38-39,41-44H2,1-6H3,(H-,50,54,55,56)/b40-37+/t46-,47+,48?/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C49H99N2O7P/c1-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-28-32-35-38-41-48(53)49(54)50-46(44-58-59(55,56)57-43-42-51(4,5)6)47(52)40-37-34-31-29-26-27-30-33-36-39-45(2)3/h37,40,45-48,52-53H,7-36,38-39,41-44H2,1-6H3,(H-,50,54,55,56)/b40-37+/t46-,47+,48?/m0/s1 could not be loaded.