InChI=1/C20H23N3O3/c1-13(2)19(25)23-11-4-6-14-8-9-15(12-17(14)23)21-18(24)16-7-5-10-22(3)20(16)26/h5,7-10,12-13H,4,6,11H2,1-3H3,(H,21,24)/f/h21H 608D559800933176