InChI=1/C16H21N3S/c1-11(2)7-8-18-9-10-19-15-13(12(18)3)5-4-6-14(15)17-16(19)20/h4-7,12H,8-10H2,1-3H3,(H,17,20)/p+1/t12-/m1/s1/fC16H22N3S/h17-18H/q+1 C9FE5CF4FBFAB5C6