InChI=1/C17H20N4O3S/c1-13(16-5-2-3-10-18-16)19-17(22)20-14-6-8-15(9-7-14)21-11-4-12-25(21,23)24/h2-3,5-10,13H,4,11-12H2,1H3,(H2,19,20,22)/t13-/m0/s1/f/h19-20H A50875FCDBDD4043