ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C19H26N6O/c1-4-14(11-26)21-19-22-16-15(12(2)3)24-25-17(16)18(23-19)20-10-13-8-6-5-7-9-13/h5-9,12,14,26H,4,10-11H2,1-3H3,(H,24,25)(H2,20,21,22,23)/t14-/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C19H26N6O/c1-4-14(11-26)21-19-22-16-15(12(2)3)24-25-17(16)18(23-19)20-10-13-8-6-5-7-9-13/h5-9,12,14,26H,4,10-11H2,1-3H3,(H,24,25)(H2,20,21,22,23)/t14-/m1/s1 could not be loaded.