InChI=1/C21H23N3O/c1-14-17-9-5-6-11-20(17)23-15(2)18(14)13-21(25)24(4)16(3)19-10-7-8-12-22-19/h5-12,16H,13H2,1-4H3/t16-/m0/s1	5B618F97322FD814