ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C13H22O4/c1-9(2)5-3-4-6-11(15)12-10(7-14)8-17-13(12)16/h9-10,12,14H,3-8H2,1-2H3/t10-,12?/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C13H22O4/c1-9(2)5-3-4-6-11(15)12-10(7-14)8-17-13(12)16/h9-10,12,14H,3-8H2,1-2H3/t10-,12?/m1/s1 could not be loaded.