InChI=1/C16H18N4O2S/c1-11(12-6-4-5-9-18-12)19-16(22)20-13-7-2-3-8-14(13)23-10-15(17)21/h2-9,11H,10H2,1H3,(H2,17,21)(H2,19,20,22)/t11-/m0/s1/f/h19-20H,17H2 8E2D913A5DA781E6