InChI=1/C19H21N7OS/c1-12-5-4-6-13(2)17(12)21-16(27)11-28-19-22-18(25-26-19)24-23-14(3)15-7-9-20-10-8-15/h4-10H,11H2,1-3H3,(H,21,27)(H2,22,24,25,26)/b23-14-/f/h21,24-25H 5156AD2468A24B06