InChI=1S/C23H28N4O4S/c1-16(2)22-25-23(31-26-22)27-12-10-17(11-13-27)15-30-19-6-9-21(24-14-19)18-4-7-20(8-5-18)32(3,28)29/h4-9,14,16-17H,10-13,15H2,1-3H3