InChI=1/C20H22N4O4S2/c1-13-19(25)23-17-11-16(4-5-18(17)29-13)30(27,28)24-9-6-14(7-10-24)20(26)22-15-3-2-8-21-12-15/h2-5,8,11-14H,6-7,9-10H2,1H3,(H,22,26)(H,23,25)/t13-/m0/s1/f/h22-23H 22C6FD0849632847