InChI=1/C17H20N2O/c1-2-12-5-3-4-6-14(12)17(20)13-7-8-15-16(11-13)19-10-9-18-15/h7-12,14H,2-6H2,1H3/t12-,14-/m1/s1 09B14659BB6689A2