InChI=1/C21H28N2O4S/c1-21(2,3)12-8-9-13-16(11-28-17(13)10-12)19(25)23-22-18(24)14-6-4-5-7-15(14)20(26)27/h4-5,11-12,14-15H,6-10H2,1-3H3,(H,22,24)(H,23,25)(H,26,27)/p-1/t12-,14-,15-/m0/s1/fC21H27N2O4S/h22-23H/q-1 C5779319367E8787