ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C30H41N3O15P2/c1-28-8-5-16(34)11-15(28)3-4-17-18-6-9-30(40,29(18,2)12-19(35)23(17)28)21(36)14-46-50(43,44)48-49(41,42)45-13-20-24(37)25(38)26(47-20)33-10-7-22(31)32-27(33)39/h5,7-8,10-11,17-20,23-26,35,37-38,40H,3-4,6,9,12-14H2,1-2H3,(H,41,42)(H,43,44)(H2,31,32,39)/t17?,18?,19-,20+,23?,24+,25-,26+,28-,29-,30-/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C30H41N3O15P2/c1-28-8-5-16(34)11-15(28)3-4-17-18-6-9-30(40,29(18,2)12-19(35)23(17)28)21(36)14-46-50(43,44)48-49(41,42)45-13-20-24(37)25(38)26(47-20)33-10-7-22(31)32-27(33)39/h5,7-8,10-11,17-20,23-26,35,37-38,40H,3-4,6,9,12-14H2,1-2H3,(H,41,42)(H,43,44)(H2,31,32,39)/t17?,18?,19-,20+,23?,24+,25-,26+,28-,29-,30-/m0/s1 could not be loaded.