InChI=1/C21H22N2O2S2/c1-4-18-19(24)22-21(25)23(9-5-7-16-8-6-10-26-16)20(18)27-17-12-14(2)11-15(3)13-17/h5-8,10-13H,4,9H2,1-3H3,(H,22,24,25)/b7-5+/f/h22H FEF515022DE89983