ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1/2C21H41N5O7.5H2O4S/c2*1-4-26-13-7-12(24)16(32-19-11(23)6-5-10(8-22)31-19)14(27)17(13)33-20-15(28)18(25-3)21(2,29)9-30-20;5*1-5(2,3)4/h2*5,11-20,25-29H,4,6-9,22-24H2,1-3H3;5*(H2,1,2,3,4)/t2*11-,12+,13-,14+,15-,16-,17+,18-,19-,20-,21+;;;;;/m11...../s1/f/h;;5*1-2H/file?format=sdf&get3d=True  -- InChI=1/2C21H41N5O7.5H2O4S/c2*1-4-26-13-7-12(24)16(32-19-11(23)6-5-10(8-22)31-19)14(27)17(13)33-20-15(28)18(25-3)21(2,29)9-30-20;5*1-5(2,3)4/h2*5,11-20,25-29H,4,6-9,22-24H2,1-3H3;5*(H2,1,2,3,4)/t2*11-,12+,13-,14+,15-,16-,17+,18-,19-,20-,21+;;;;;/m11...../s1/f/h;;5*1-2H could not be loaded.