InChI=1/C17H23N3O/c1-4-19-16(15-12(3)9-10-20-17(15)18)13-7-6-8-14(11-13)21-5-2/h6-11,16,19H,4-5H2,1-3H3,(H2,18,20)/p+2/t16-/m1/s1/fC17H25N3O/h19-20H,18H2/q+2 942061F17AE295A2