InChI=1/C20H22N4O2S/c21-19(26)15-7-10-27-20(15)23-18(25)12-24-8-5-13(6-9-24)17-11-14-3-1-2-4-16(14)22-17/h1-4,7,10-11,13,22H,5-6,8-9,12H2,(H2,21,26)(H,23,25)/p+1/fC20H23N4O2S/h23-24H,21H2/q+1 2CE75F6F0AFEBD9D