InChI=1/C16H25N3O/c1-3-9-17-15-14(6-5-10-18-15)16(20)19-13(4-2)11-12-7-8-12/h5-6,10,12-13H,3-4,7-9,11H2,1-2H3,(H,17,18)(H,19,20)/t13-/m1/s1/f/h17,19H 2DCF667F2D1D9A7C