ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1/C16H12N2O7S2.2Na/c19-15-8-1-10-9-13(27(23,
24)25)6-7-14(10)16(15)18-17-11-2-4-12(5-3-11)26(20,21)22;;/h1-9,17H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b18-16-;;/fC16H10N2O7S2.2Na/q-2;2m/file?format=sdf&get3d=True  -- InChI=1/C16H12N2O7S2.2Na/c19-15-8-1-10-9-13(27(23,
24)25)6-7-14(10)16(15)18-17-11-2-4-12(5-3-11)26(20,21)22;;/h1-9,17H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b18-16-;;/fC16H10N2O7S2.2Na/q-2;2m could not be loaded.