InChI=1S/C21H19N5O3S2/c22-20-15-10-13(3-4-14(15)5-8-24-20)12-26-9-6-16(21(26)27)25-31(28,29)19-11-17-18(30-19)2-1-7-23-17/h1-5,7-8,10-11,16,25H,6,9,12H2,(H2,22,24)/t16-/m0/s1