InChI=1/C19H30N2O/c1-14(17-8-6-7-13-20-17)21(5)18(22)15-9-11-16(12-10-15)19(2,3)4/h6-8,13-16H,9-12H2,1-5H3/t14-,15?,16?/m0/s1 232A9A6FB9DC85CE