InChI=1/C23H21N5O2S/c1-14-12-15(2)28-22(24-14)26-27-23(28)31-20(17-8-5-4-6-9-17)21(30)25-19-11-7-10-18(13-19)16(3)29/h4-13,20H,1-3H3,(H,25,30)/t20-/m1/s1/f/h25H 45A93B9926695C25