InChI=1/C18H21N5O3S/c1-11-6-5-7-14(12(11)2)19-17(27)21-20-15(24)9-8-13-10-22(3)18(26)23(4)16(13)25/h5-10H,1-4H3,(H,20,24)(H2,19,21,27)/b9-8+/f/h19-21H 33F6EC677BE4B077