ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C14H13NO7/c16-6-1-5-4-2-7-13(22-3-21-7)11(18)8(4)14(20)15-9(5)12(19)10(6)17/h1-2,6,9-10,12,16-19H,3H2,(H,15,20)/t6-,9 ,10 ,12-/m0/s1/file?format=sdf&get3d=True -- InChI=1S/C14H13NO7/c16-6-1-5-4-2-7-13(22-3-21-7)11(18)8(4)14(20)15-9(5)12(19)10(6)17/h1-2,6,9-10,12,16-19H,3H2,(H,15,20)/t6-,9 ,10 ,12-/m0/s1 could not be loaded.