InChI=1/C16H17N3S/c1-10-5-8-15(20-10)11(2)19-14-7-6-13-12(16(14)17)4-3-9-18-13/h3-9,11,19H,17H2,1-2H3/t11-/m1/s1 F74EF7C5FDDB5C28