InChI=1S/C19H24N2.C3H6O3/c1-20-14-12-19(13-15-20)21(18-10-6-3-7-11-18)16-17-8-4-2-5-9-17;1-2(4)3(5)6/h2-11,19H,12-16H2,1H3;2,4H,1H3,(H,5,6)