InChI=1/C19H23N3/c1-12-7-8-22-17(9-12)21-18(19(22)15(4)11-20)16-6-5-13(2)14(3)10-16/h5-10,15H,11,20H2,1-4H3/p+1/t15-/m0/s1/fC19H24N3/h20H/q+1 6CEA8DBFD984F660