InChI=1/C20H24N4O3S/c25-28(26,15-16-6-2-1-3-7-16)21-12-17-8-5-11-24(13-17)14-18-9-4-10-19-20(18)23-27-22-19/h1-4,6-7,9-10,17,21H,5,8,11-15H2/t17-/m0/s1 FE5A6349CD1C6ADE