ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C20H25N2O2.H2O4S/c1-3-14-13-21-10-8-16(14)11-19(21)20(23)22-9-4-5-15-6-7-17(24-2)12-18(15)22;1-5(2,3)4/h3-7,9,12,14,16,19-20,23H,1,8,10-11,13H2,2H3;(H2,1,2,3,4)/q+1;/p-1/t14?,16?,19?,20-;/m1./s1/file?format=sdf&get3d=True -- InChI=1S/C20H25N2O2.H2O4S/c1-3-14-13-21-10-8-16(14)11-19(21)20(23)22-9-4-5-15-6-7-17(24-2)12-18(15)22;1-5(2,3)4/h3-7,9,12,14,16,19-20,23H,1,8,10-11,13H2,2H3;(H2,1,2,3,4)/q+1;/p-1/t14?,16?,19?,20-;/m1./s1 could not be loaded.