InChI=1/C21H21N5O4S/c1-25-19-17(20(27)26(2)21(25)28)23-18(24-19)15-8-10-16(11-9-15)31(29,30)22-13-12-14-6-4-3-5-7-14/h3-11,22H,12-13H2,1-2H3,(H,23,24)/f/h23H E0910982772770C1