InChI=1/C19H27N3O3/c1-18(2,3)11-19(4,5)20-10-15(23)21-12-7-8-13-14(9-12)17(25)22(6)16(13)24/h7-9,20H,10-11H2,1-6H3,(H,21,23)/p+1/fC19H28N3O3/h20-21H/q+1 EA1864E9C82E96E7