InChI=1/C24H21N3O3S/c28-22(25-19-13-7-8-14-21(19)31-18-11-5-2-6-12-18)16-27-23(29)20(26-24(27)30)15-17-9-3-1-4-10-17/h1-14,20H,15-16H2,(H,25,28)(H,26,30)/t20-/m1/s1/f/h25-26H C82B2E239C42936C