InChI=1/C19H18N6O2S/c1-11-13(9-20)18(22-14(11)7-12-5-3-2-4-6-12)24-17(27)10-28-19-23-15(21)8-16(26)25-19/h2-6,13H,7-8,10H2,1H3,(H,22,24,27)(H2,21,23,25,26)/t13-/m0/s1/f/h24H,21H2 B3274F33978A1630