InChI=1/C21H20N4O3S/c22-15-7-8-25(12-15)29(27,28)16-5-6-19-14(9-16)11-20(23-19)17-10-13-3-1-2-4-18(13)24-21(17)26/h1-6,9-11,15,23H,7-8,12,22H2,(H,24,26)/p+1/t15-/m1/s1/fC21H21N4O3S/h22,24H/q+1 5237452A8CA11F13