InChI=1/C21H17N5O3S/c27-21-15-10-4-5-11-16(15)24-20(19-22-17-12-6-7-13-18(17)23-19)26(21)25-30(28,29)14-8-2-1-3-9-14/h1-13,19-20,24-25H/p+2/t20-/m0/s1/fC21H19N5O3S/h22-23H/q+2 FBA5C6D91A382765