InChI=1/C17H20N2O/c1-11-7-9-17(2)15-13(8-10-19(17)16(11)20)12-5-3-4-6-14(12)18-15/h3-6,11,15H,7-10H2,1-2H3/p+1/t11-,15+,17+/m1/s1/fC17H21N2O/h18H/q+1 5C1E2BF08132F1A8