InChI=1/C16H21N3S/c1-4-7-11(2)19(3)15-10-13(16(17)20)12-8-5-6-9-14(12)18-15/h5-6,8-11H,4,7H2,1-3H3,(H2,17,20)/t11-/m1/s1/f/h17H2 86A2D3FF4E8EF11E