InChI=1/C23H19N5O2S/c1-15(2)30-19-10-8-16(9-11-19)21-17(13-27(26-21)18-6-4-3-5-7-18)12-20-22(29)28-23(31-20)24-14-25-28/h3-15H,1-2H3/b20-12+ E930478BE3D27ABA