ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C12H14N2O2/c1-7-5-13(7)9-3-12(16)10(4-11(9)15)14-6-8(14)2/h3-4,7-8H,5-6H2,1-2H3/t7-,8-,13?,14?/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C12H14N2O2/c1-7-5-13(7)9-3-12(16)10(4-11(9)15)14-6-8(14)2/h3-4,7-8H,5-6H2,1-2H3/t7-,8-,13?,14?/m0/s1 could not be loaded.