InChI=1/C19H20N6O2S/c1-10-6-11(2)25-18(20-10)21-22-19(25)28-9-16(26)15-7-12(3)24(14(15)5)17-8-13(4)27-23-17/h6-8H,9H2,1-5H3 7F6B71B04DCF19F7