InChI=1/C17H18N4O2S/c1-11(13-5-3-4-8-18-13)21(2)17(23)19-12-6-7-15-14(9-12)20-16(22)10-24-15/h3-9,11H,10H2,1-2H3,(H,19,23)(H,20,22)/t11-/m1/s1/f/h19-20H 0CA6F33B08415A5B