InChI=1/C20H28N4O4S/c1-20(2)18(27)24(19(28)21-20)11-7-10-16(25)22-23-17(26)15-12-13-8-5-3-4-6-9-14(13)29-15/h12H,3-11H2,1-2H3,(H,21,28)(H,22,25)(H,23,26)/f/h21-23H 4B46E8670E8B4A2D