ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C12H11NO4/c1-6-10(15)7-4-9(14)13(2)5-8(7)11(16)12(6)17-3/h4-5H,1-3H3/file?format=sdf&get3d=True  -- InChI=1S/C12H11NO4/c1-6-10(15)7-4-9(14)13(2)5-8(7)11(16)12(6)17-3/h4-5H,1-3H3 could not be loaded.