ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C12H13NO4/c13-10(12(16)17)8-7(9(8)11(14)15)6-4-2-1-3-5-6/h1-5,7-10H,13H2,(H,14,15)(H,16,17)/t7-,8+,9+,10+/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C12H13NO4/c13-10(12(16)17)8-7(9(8)11(14)15)6-4-2-1-3-5-6/h1-5,7-10H,13H2,(H,14,15)(H,16,17)/t7-,8+,9+,10+/m1/s1 could not be loaded.