ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/2C13H28N4O2.2Tc/c2*1-9(11(3)16-18)14-7-13(5,6)8-15-10(2)12(4)17-19;;/h2*9-10,14-15,18-19H,7-8H2,1-6H3;;/b2*16-11+,17-12+;;/t2*9-,10-;;/m10../s1/i;;2*1+1/file?format=sdf&get3d=True -- InChI=1S/2C13H28N4O2.2Tc/c2*1-9(11(3)16-18)14-7-13(5,6)8-15-10(2)12(4)17-19;;/h2*9-10,14-15,18-19H,7-8H2,1-6H3;;/b2*16-11+,17-12+;;/t2*9-,10-;;/m10../s1/i;;2*1+1 could not be loaded.