ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C46H74O8P2/c1-45(2,3)37-27-29(47-7)25-35(43(37)53-55-49-39-21-13-9-17-31(39)32-18-10-14-22-40(32)50-55)36-26-30(48-8)28-38(46(4,5)6)44(36)54-56-51-41-23-15-11-19-33(41)34-20-12-16-24-42(34)52-56/h25,27,30-34,36,38-42,44H,9-24,26,28H2,1-8H3/file?format=sdf&get3d=True  -- InChI=1S/C46H74O8P2/c1-45(2,3)37-27-29(47-7)25-35(43(37)53-55-49-39-21-13-9-17-31(39)32-18-10-14-22-40(32)50-55)36-26-30(48-8)28-38(46(4,5)6)44(36)54-56-51-41-23-15-11-19-33(41)34-20-12-16-24-42(34)52-56/h25,27,30-34,36,38-42,44H,9-24,26,28H2,1-8H3 could not be loaded.