InChI=1/C19H24N2O2/c1-13(20-12-14-2-4-18(5-3-14)21(22)23)19-9-15-6-16(10-19)8-17(7-15)11-19/h2-5,12-13,15-17H,6-11H2,1H3/p+1/b20-12-/t13-,15?,16?,17?,19?/m1/s1/fC19H25N2O2/h20H/q+1 7EE3CD38BEC78755