InChI=1/C20H23N4O2S/c25-27(26)19-10-5-4-9-18(19)21-20(22-27)16-24-12-6-11-23(13-14-24)15-17-7-2-1-3-8-17/h1-5,7-10H,6,11-16H2/q-1/p+1/fC20H24N4O2S/h23H/q 19E4A1797CC6858F