ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C17H18N2O/c18-9-8-14-11-19-17-7-6-15(10-16(14)17)20-12-13-4-2-1-3-5-13/h1-7,10-11,19H,8-9,12,18H2/file?format=sdf&get3d=True  -- InChI=1S/C17H18N2O/c18-9-8-14-11-19-17-7-6-15(10-16(14)17)20-12-13-4-2-1-3-5-13/h1-7,10-11,19H,8-9,12,18H2 could not be loaded.