ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C16H20O9/c1-16(2)13(20)6-4-3-5-7(11(6)25-16)23-15-10(19)8(17)9(18)12(24-15)14(21)22/h3-5,8-10,12-13,15,17-20H,1-2H3,(H,21,22)/t8-,9-,10+,12-,13?,15+/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C16H20O9/c1-16(2)13(20)6-4-3-5-7(11(6)25-16)23-15-10(19)8(17)9(18)12(24-15)14(21)22/h3-5,8-10,12-13,15,17-20H,1-2H3,(H,21,22)/t8-,9-,10+,12-,13?,15+/m0/s1 could not be loaded.