ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C18H20O6/c1-4-9-7-5-10-13-17(2,8(7)6-11(19)22-9)15-12(24-15)14(20)18(13,3)16(21)23-10/h4-5,8-10,12-15,20H,1,6H2,2-3H3/t8?,9-,10-,12+,13-,14+,15+,17-,18-/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C18H20O6/c1-4-9-7-5-10-13-17(2,8(7)6-11(19)22-9)15-12(24-15)14(20)18(13,3)16(21)23-10/h4-5,8-10,12-15,20H,1,6H2,2-3H3/t8?,9-,10-,12+,13-,14+,15+,17-,18-/m1/s1 could not be loaded.