ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C6H18NSi2.Li/c1-8(2,3)7-9(4,5)6;/h1-6H3;/q-1; 1/file?format=sdf&get3d=True  -- InChI=1S/C6H18NSi2.Li/c1-8(2,3)7-9(4,5)6;/h1-6H3;/q-1; 1 could not be loaded.