InChI=1/C19H19N5O2S/c1-12-3-7-14(8-4-12)17-22-19(24-23-17)27-11-16(25)21-18(26)20-15-9-5-13(2)6-10-15/h3-10H,11H2,1-2H3,(H,22,23,24)(H2,20,21,25,26)/f/h20-21,24H F9736C2F3EE991E7