InChI=1/C20H21N5O3S/c1-11-16-14(8-20(2,3)9-15(16)26)24-19-17(11)18(21)25(10-23-19)12-4-6-13(7-5-12)29(22,27)28/h4-7,10,21H,8-9H2,1-3H3,(H2,22,27,28)/p+1/fC20H22N5O3S/h21H,22H2/q+1 59C2BBD06EB993D5