InChI=1/C22H26N4O4S2/c27-20(6-2-1-5-19-21-18(14-32(19,29)30)25-22(28)26-21)24-16-7-9-17(10-8-16)31-13-15-4-3-11-23-12-15/h3-4,7-12,18-19,21H,1-2,5-6,13-14H2,(H,24,27)(H2,25,26,28)/t18-,19+,21-/m1/s1/f/h24-26H D0CB70231C6B64A6