InChI=1/C21H22N4O3S/c1-15-12-18(17-6-4-3-5-7-17)13-16(2)25(15)14-21(26)24-23-19-8-10-20(11-9-19)29(22,27)28/h3-13,23H,14H2,1-2H3,(H2-,22,24,26,27,28)/p+1/fC21H23N4O3S/h24H,22H2/q+1 744085BD88F357A1