ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C12H14N2O2/c1-7-9(6-10(13)12(15)16)8-4-2-3-5-11(8)14-7/h2-5,10,14H,6,13H2,1H3,(H,15,16)/t10-/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C12H14N2O2/c1-7-9(6-10(13)12(15)16)8-4-2-3-5-11(8)14-7/h2-5,10,14H,6,13H2,1H3,(H,15,16)/t10-/m0/s1 could not be loaded.