InChI=1/C20H26N4O4S/c1-14(16-7-9-18(10-8-16)29(21,27)28)24(3)13-19(25)23-12-15-5-4-6-17(11-15)20(26)22-2/h4-11,14H,12-13H2,1-3H3,(H,22,26)(H,23,25)(H2,21,27,28)/t14-/m1/s1/f/h22-23H,21H2 110D394E6950A072