InChI=1/C17H21N3O3/c1-10-4-5-11(2)13(8-10)18-14(21)9-20-15(22)17(3,12-6-7-12)19-16(20)23/h4-5,8,12H,6-7,9H2,1-3H3,(H,18,21)(H,19,23)/t17-/m1/s1/f/h18-19H 5A90A9D939B37DA1