InChI=1/C17H18N4O3S/c1-12-2-4-13(5-3-12)16(22)10-11-20-14-6-8-15(9-7-14)25(23,24)21-17(18)19/h2-11,20H,1H3,(H4,18,19,21)/b11-10+/f/h18-19H2 BDDF8389C61CFA1A