InChI=1/C16H20N4O3S/c17-10-13-5-4-8-20(13)16(21)15-9-12(11-18-15)19-24(22,23)14-6-2-1-3-7-14/h1-3,6-7,12-13,15,18-19H,4-5,8-9,11H2/t12-,13-,15-/m0/s1 7A88469306D74EF2