InChI=1/C16H21N3S/c1-4-9-19(11(2)3)15-10-13(16(17)20)12-7-5-6-8-14(12)18-15/h5-8,10-11H,4,9H2,1-3H3,(H2,17,20)/f/h17H2 9EA01A3244EEF4AB