ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C9H13N5O3/c1-3(15)6(16)4-2-11-7-5(12-4)8(17)14-9(10)13-7/h3,6,
15-16H,2H2,1H3,(H4,10,11,13,14,17)/file?format=sdf&get3d=True  -- InChI=1S/C9H13N5O3/c1-3(15)6(16)4-2-11-7-5(12-4)8(17)14-9(10)13-7/h3,6,
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