InChI=1/C23H20N4O5S/c1-3-32-23(30)18-16(14-7-5-9-26-12-14)17(22(29)31-2)19(24)27-20(28)15(33-21(18)27)10-13-6-4-8-25-11-13/h4-12,16H,3,24H2,1-2H3/b15-10+/t16-/m0/s1 9FB62FF7896A6AB9