InChI=1/C20H22N4O3S/c1-2-10-24(15-17-6-3-5-16(12-17)14-21)11-9-20(25)23-18-7-4-8-19(13-18)28(22,26)27/h2-8,12-13H,1,9-11,15H2,(H,23,25)(H2,22,26,27)/p+1/fC20H23N4O3S/h23-24H,22H2/q+1 ED812C24BD6E3784