InChI=1/C25H26N4O4S/c1-17-4-13-24-27-21(15-29(24)14-17)16-33-22-9-5-20(6-10-22)25(30)28(3)18(2)19-7-11-23(12-8-19)34(26,31)32/h4-15,18H,16H2,1-3H3,(H2,26,31,32)/t18-/m1/s1/f/h26H2 8B1BAC4B3631D031