InChI=1/C19H20N4O2S/c1-22(2)14-10-8-13(9-11-14)20-17(24)12-26-19-21-16-7-5-4-6-15(16)18(25)23(19)3/h4-11H,12H2,1-3H3,(H,20,24)/f/h20H 14C13F8749CA2EC1