InChI=1/C20H13N5O3S2/c1-11-2-4-12(5-3-11)25-18(27)14(17(26)24-20(25)28)9-22-19-23-15-7-6-13(29-10-21)8-16(15)30-19/h2-9H,1H3,(H,22,23)(H,24,26,28)/b14-9+/f/h22,24H 471A11A8B668BD05