ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C16H23NO5/c1-9-14(18)21-8-11-4-6-17-7-5-12(13(11)17)22-15(19)10(2)16(9,3)20/h4,9-10,12-13,20H,5-8H2,1-3H3/t9?,10?,12-,13-,16?/m1/s1/file?format=sdf&get3d=True -- InChI=1S/C16H23NO5/c1-9-14(18)21-8-11-4-6-17-7-5-12(13(11)17)22-15(19)10(2)16(9,3)20/h4,9-10,12-13,20H,5-8H2,1-3H3/t9?,10?,12-,13-,16?/m1/s1 could not be loaded.