InChI=1/C17H21N3O2/c1-10(2)16-18-17(22-19-16)13-8-15(21)20(9-13)14-6-5-11(3)12(4)7-14/h5-7,10,13H,8-9H2,1-4H3/t13-/m1/s1 92B5FA7CC2169F8A