InChI=1/C19H20N4O3S/c20-17(24)12-22-8-3-9-23(11-10-22)19(25)15-7-6-14(26-15)18-21-13-4-1-2-5-16(13)27-18/h1-2,4-7H,3,8-12H2,(H2,20,24)/p+1/fC19H21N4O3S/h22H,20H2/q+1 BD58E11D727104D7