InChI=1/C19H21N3O/c1-22(2)13-18(14-8-4-3-5-9-14)21-19(23)17-12-15-10-6-7-11-16(15)20-17/h3-12,18,20H,13H2,1-2H3,(H,21,23)/p+1/t18-/m0/s1/fC19H22N3O/h21-22H/q+1 0BA3693C6D967239