ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C18H22N6O12P2/c1-8-13(26)10(3-25)9(2-20-8)4-33-37(29,30)36-38(31,32)34-5-11-14(27)15(28)18(35-11)24-7-23-12-16(19)21-6-22-17(12)24/h2-3,6-7,11,14-15,18,26-28H,4-5H2,1H3,(H,29,30)(H,31,32)(H2,19,21,22)/t11-,14-,15-,18?/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C18H22N6O12P2/c1-8-13(26)10(3-25)9(2-20-8)4-33-37(29,30)36-38(31,32)34-5-11-14(27)15(28)18(35-11)24-7-23-12-16(19)21-6-22-17(12)24/h2-3,6-7,11,14-15,18,26-28H,4-5H2,1H3,(H,29,30)(H,31,32)(H2,19,21,22)/t11-,14-,15-,18?/m1/s1 could not be loaded.