ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C20H27N4O12P/c25-7-9-5-12(24-4-2-14(27)22-20(24)32)17(30)18(9)36-37(33,34)35-8-10-6-11(16(29)15(10)28)23-3-1-13(26)21-19(23)31/h1-4,9-12,15-18,25,28-30H,5-8H2,(H,33,34)(H,21,26,31)(H,22,27,32)/t9-,10-,11-,12-,15-,16+,17+,18-/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C20H27N4O12P/c25-7-9-5-12(24-4-2-14(27)22-20(24)32)17(30)18(9)36-37(33,34)35-8-10-6-11(16(29)15(10)28)23-3-1-13(26)21-19(23)31/h1-4,9-12,15-18,25,28-30H,5-8H2,(H,33,34)(H,21,26,31)(H,22,27,32)/t9-,10-,11-,12-,15-,16+,17+,18-/m1/s1 could not be loaded.