InChI=1/C20H26N4O2S/c1-26-17-8-6-16(7-9-17)19(15-4-5-15)24-18(25)14-27-13-3-12-23-20-21-10-2-11-22-20/h2,6-11,15,19H,3-5,12-14H2,1H3,(H,24,25)(H,21,22,23)/t19-/m1/s1/f/h23-24H 9A5F206C2572215F