ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/2CHF3O3S.Cu/c2*2-1(3,4)8(5,6)7;/h2*(H,5,6,7);/q;; 2/p-2/file?format=sdf&get3d=True  -- InChI=1S/2CHF3O3S.Cu/c2*2-1(3,4)8(5,6)7;/h2*(H,5,6,7);/q;; 2/p-2 could not be loaded.