ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C10H10N2O2/c11-10(14)7-5-9(13)12-8-4-2-1-3-6(7)8/h1-4,7H,5H2,(H2,11,14)(H,12,13)/t7-/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C10H10N2O2/c11-10(14)7-5-9(13)12-8-4-2-1-3-6(7)8/h1-4,7H,5H2,(H2,11,14)(H,12,13)/t7-/m1/s1 could not be loaded.