InChI=1/C20H22N4O3S/c1-14-6-4-8-19-21-17(13-24(14)19)20(25)23-11-5-7-15-12-16(9-10-18(15)23)28(26,27)22(2)3/h4,6,8-10,12-13H,5,7,11H2,1-3H3 C8DFB1F2B9BD27E2