InChI=1/C19H22N6O2S/c1-12-6-7-17(24-23-12)20-9-10-21-18(26)15-5-4-8-22-19(15)28-11-16-13(2)25-27-14(16)3/h4-8H,9-11H2,1-3H3,(H,20,24)(H,21,26)/p+1/fC19H23N6O2S/h20-21,23H/q+1 3133699B5D513966