InChI=1/C18H24N4O2S/c1-2-13-8-9-14(12-17(13)25(19,23)24)16-10-11-18(22-21-16)20-15-6-4-3-5-7-15/h8-12,15H,2-7H2,1H3,(H,20,22)(H2,19,23,24)/f/h20H,19H2 A9728B0D18D1396E