InChI=1/C19H26N2O/c1-13(2)21(17-5-3-4-6-20-17)18(22)19-10-14-7-15(11-19)9-16(8-14)12-19/h3-6,13-16H,7-12H2,1-2H3 34D4B894CBB360F5