InChI=1/C24H21N2O2S/c1-18-16-21(19-8-4-2-5-9-19)17-24(20-10-6-3-7-11-20)26(18)22-12-14-23(15-13-22)29(25,27)28/h2-17H,1H3,(H2,25,27,28)/q+1/f/h25H2 5791B6D08F7E61EE