InChI=1/C21H26N4O4S/c26-20(21(27)24-16-17-7-6-12-22-15-17)23-13-11-18-8-4-5-14-25(18)30(28,29)19-9-2-1-3-10-19/h1-3,6-7,9-10,12,15,18H,4-5,8,11,13-14,16H2,(H,23,26)(H,24,27)/t18-/m0/s1/f/h23-24H FE8D534391BFE697