InChI=1/C17H20N4S/c1-9-4-5-12-13(6-9)22-17-15(12)16(19-11(3)20-17)21-8-10(2)7-14(21)18/h7,9,18H,4-6,8H2,1-3H3/p+1/t9-/m1/s1/fC17H21N4S/h18H/q+1 A8A0A2671CF8E176