ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C16H16N2OS/c1-17(2)11-16(19)18-12-7-3-5-9-14(12)20-15-10-6-4-8-13(15)18/h3-10H,11H2,1-2H3/file?format=sdf&get3d=True -- InChI=1S/C16H16N2OS/c1-17(2)11-16(19)18-12-7-3-5-9-14(12)20-15-10-6-4-8-13(15)18/h3-10H,11H2,1-2H3 could not be loaded.