ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C18H21NO3.C10H20O2/c1-19-8-7-18-11-4-5-13(20)17(18)22-16-14(21-2)6-3-10(15(16)18)9-12(11)19;1-9(2,11)8-4-6-10(3,12)7-5-8/h3-6,11-13,17,20H,7-9H2,1-2H3;8,11-12H,4-7H2,1-3H3/t11?,12-,13?,17?,18?;/m1./s1/file?format=sdf&get3d=True  -- InChI=1S/C18H21NO3.C10H20O2/c1-19-8-7-18-11-4-5-13(20)17(18)22-16-14(21-2)6-3-10(15(16)18)9-12(11)19;1-9(2,11)8-4-6-10(3,12)7-5-8/h3-6,11-13,17,20H,7-9H2,1-2H3;8,11-12H,4-7H2,1-3H3/t11?,12-,13?,17?,18?;/m1./s1 could not be loaded.