InChI=1/C19H23N3O/c1-22(2)18(13-16-7-4-3-5-8-16)15-21-19(23)11-10-17-9-6-12-20-14-17/h3-12,14,18H,13,15H2,1-2H3,(H,21,23)/p+1/b11-10+/t18-/m1/s1/fC19H24N3O/h21-22H/q+1 037162737342E7F4