InChI=1/C19H24N2O3/c1-3-6-19-10-20-8-18(2,17(19)22)9-21(11-19)16(20)13-4-5-14-15(7-13)24-12-23-14/h4-5,7,16H,3,6,8-12H2,1-2H3 C06C9F97ACE84FF7