InChI=1/C19H22N4O2S/c24-18(14-7-12-26-13-14)20-8-11-22-9-5-15(6-10-22)23-17-4-2-1-3-16(17)21-19(23)25/h1-4,7,12-13,15H,5-6,8-11H2,(H,20,24)(H,21,25)/p+1/fC19H23N4O2S/h20-22H/q+1 8E36564E9E55F3BA