InChI=1/C20H18N4O3S/c1-4-24(12(2)25)15-9-10-16(27-3)17-18(15)28-20(22-17)23-19(26)14-7-5-13(11-21)6-8-14/h5-10H,4H2,1-3H3,(H,22,23,26)/f/h23H B7021CC846EACD2C