InChI=1/C19H23N3O/c1-13-5-7-14(8-6-13)18-4-3-9-22(18)19(23)17-10-16(17)15-11-20-21(2)12-15/h5-8,11-12,16-18H,3-4,9-10H2,1-2H3/t16-,17-,18+/m1/s1 9FCEC451E4374DCF