InChI=1/C19H24N2O/c1-3-15-5-7-16(8-6-15)9-10-17-11-12-21(19(22)13-17)14-18(20)4-2/h5-13,18H,3-4,14,20H2,1-2H3/p+1/b10-9+/t18-/m1/s1/fC19H25N2O/h20H/q+1 F1C1274FEC31E351