ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/2C19H25N3O.C4H6O6/c2*1-2-6-22-11-12(8-18(20)23)7-15-14-4-3-5-16-19(14)13(10-21-16)9-17(15)22;5-1(3(7)8)2(6)4(9)10/h2*3-5,10,12,15,17,21H,2,6-9,11H2,1H3,(H2,20,23);1-2,5-6H,(H,7,8)(H,9,10)/t2*12-,15?,17+;1-,2-/m001/s1/file?format=sdf&get3d=True  -- InChI=1S/2C19H25N3O.C4H6O6/c2*1-2-6-22-11-12(8-18(20)23)7-15-14-4-3-5-16-19(14)13(10-21-16)9-17(15)22;5-1(3(7)8)2(6)4(9)10/h2*3-5,10,12,15,17,21H,2,6-9,11H2,1H3,(H2,20,23);1-2,5-6H,(H,7,8)(H,9,10)/t2*12-,15?,17+;1-,2-/m001/s1 could not be loaded.