InChI=1/C19H25N3O2/c1-14-7-9-16(10-8-14)18(23)12-20-19(24)21-17-6-4-5-15(11-17)13-22(2)3/h4-11,18,23H,12-13H2,1-3H3,(H2,20,21,24)/p+1/t18-/m0/s1/fC19H26N3O2/h20-22H/q+1 AC13A1BF8604052E