InChI=1/C19H17N5O4S/c1-12(13-5-3-2-4-6-13)22-23-19-21-18(26)16(29-19)11-17(25)20-14-7-9-15(10-8-14)24(27)28/h2-10,16H,11H2,1H3,(H,20,25)(H,21,23,26)/b22-12+/t16-/m1/s1/f/h20-21H/b22-12+,23-19+ C4B56FD03E1215A6