ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C21H26N2O.ClH/c1-22(2)19-14-15-21(20(24)23(3)4,16-10-6-5-7-11-16)18-13-9-8-12-17(18)19;/h5-13,19H,14-15H2,1-4H3;1H/t19-,21?;/m1./s1/file?format=sdf&get3d=True  -- InChI=1S/C21H26N2O.ClH/c1-22(2)19-14-15-21(20(24)23(3)4,16-10-6-5-7-11-16)18-13-9-8-12-17(18)19;/h5-13,19H,14-15H2,1-4H3;1H/t19-,21?;/m1./s1 could not be loaded.