InChI=1/C18H22N4O4S2/c1-9-10(6-7-23)16(26)22-18(20-9)27-8-13(24)21-17-14(15(19)25)11-4-2-3-5-12(11)28-17/h23H,2-8H2,1H3,(H2,19,25)(H,21,24)(H,20,22,26)/f/h21-22H,19H2 3613B28C710053D4