InChI=1/C15H19N3OS/c1-10-7-13(3-4-14(10)18-16)15(19)17-11(2)8-12-5-6-20-9-12/h3-7,9,11,18H,8,16H2,1-2H3,(H,17,19)/t11-/m1/s1/f/h17H 8F11A314EA86DCDE