InChI=1/C19H23N3/c1-15-7-8-18-19(21-11-9-20(2)10-12-21)13-16-5-3-4-6-17(16)14-22(15)18/h3-8,13H,9-12,14H2,1-2H3 B565A6D19E119C0C