InChI=1/C18H20N4O4S2/c1-26-10-4-2-9(3-5-10)20-18-21-13-14(24)12(23)8-11(15(13)28-18)16(25)22-17-19-6-7-27-17/h2-7,11-15,23-24H,8H2,1H3,(H,20,21)(H,19,22,25)/t11-,12+,13-,14-,15+/m0/s1/f/h21-22H B5DAE20EE060D4F9