InChI=1/C16H21N3O/c1-11-4-13-14(5-16(2,3)6-15(13)20-11)19-9-12-7-17-10-18-8-12/h4,7-8,10,14,19H,5-6,9H2,1-3H3/p+1/t14-/m1/s1/fC16H22N3O/h19H/q+1 DB37F1EEBF089D71