ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C10H12O4/c1-5-6-3-8(11)10(2,13)4-7(6)14-9(5)12/h6-7,13H,1,3-4H2,2H3/t6-,7-,10 /m1/s1/file?format=sdf&get3d=True -- InChI=1S/C10H12O4/c1-5-6-3-8(11)10(2,13)4-7(6)14-9(5)12/h6-7,13H,1,3-4H2,2H3/t6-,7-,10 /m1/s1 could not be loaded.