InChI=1/C16H17N5S/c1-10-9-14(20-16(17)18-10)21-8-4-6-12(21)15-19-11-5-2-3-7-13(11)22-15/h2-3,5,7,9,12H,4,6,8H2,1H3,(H2,17,18,20)/t12-/m1/s1/f/h17H2 573D73B91EB5AC57