InChI=1/C18H24N4O2S/c1-11-9-15(11)17(24)19-14-8-4-5-12(10-14)16(23)21-22-18(25)20-13-6-2-3-7-13/h4-5,8,10-11,13,15H,2-3,6-7,9H2,1H3,(H,19,24)(H,21,23)(H2,20,22,25)/t11-,15-/m0/s1/f/h19-22H 1A81D6E81B6D41C0