ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C9H7NO2/c1-2-4-5(10-3-1)7-9(12-7)8-6(4)11-8/h1-3,6-9H/t6-,7?,8+,9?/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C9H7NO2/c1-2-4-5(10-3-1)7-9(12-7)8-6(4)11-8/h1-3,6-9H/t6-,7?,8+,9?/m0/s1 could not be loaded.