InChI=1/C19H21N3O3/c1-12-6-8-19(9-7-12)17(24)22(18(25)21-19)11-16(23)14-10-20-15-5-3-2-4-13(14)15/h2-5,10,12,20H,6-9,11H2,1H3,(H,21,25)/f/h21H 43A6DDD4F219F96C