InChI=1/C23H26N4O4S/c1-17-7-12-21(26-32(30,31)16-20-5-3-2-4-6-20)23(29)27(17)15-22(28)25-14-19-10-8-18(13-24)9-11-19/h2-12,26H,13-16,24H2,1H3,(H,25,28)/p+1/fC23H27N4O4S/h24-25H/q+1 3CDFFAFDBC667B1A