ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C18H24N4O7/c19-14(16(23)21-11-3-5-15(21)17(24)25)4-1-2-10-20-18(26)29-13-8-6-12(7-9-13)22(27)28/h6-9,14-15H,1-5,10-11,19H2,(H,20,26)(H,24,25)/t14?,15-/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C18H24N4O7/c19-14(16(23)21-11-3-5-15(21)17(24)25)4-1-2-10-20-18(26)29-13-8-6-12(7-9-13)22(27)28/h6-9,14-15H,1-5,10-11,19H2,(H,20,26)(H,24,25)/t14?,15-/m0/s1 could not be loaded.