InChI=1/C21H20N4O3S2/c1-3-28-16-8-4-15(5-9-16)21-20(14-6-10-17(11-7-14)30(22,26)27)18-12-13-19(29-2)23-25(18)24-21/h4-13H,3H2,1-2H3,(H2,22,26,27)/f/h22H2 B740049C3722D50E