InChI=1/C21H23N5O4S/c1-15-7-9-18(25-31(29,30)14-16-5-3-2-4-6-16)21(28)26(15)13-20(27)24-12-17-8-10-19(22)23-11-17/h2-11,25H,12-14H2,1H3,(H2,22,23)(H,24,27)/p+1/fC21H24N5O4S/h23-24H,22H2/q+1 3F4A057B7AC84B45