ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C14H20N6O4/c1-7(19(2)3)18-12-9-13(16-5-15-12)20(6-17-9)14-11(23)10(22)8(4-21)24-14/h5-6,8,10-11,14,21-23H,4H2,1-3H3/b18-7-/t8-,10-,11 ,14-/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C14H20N6O4/c1-7(19(2)3)18-12-9-13(16-5-15-12)20(6-17-9)14-11(23)10(22)8(4-21)24-14/h5-6,8,10-11,14,21-23H,4H2,1-3H3/b18-7-/t8-,10-,11 ,14-/m1/s1 could not be loaded.