InChI=1/C19H23N3O3/c1-19(13-12-14-8-4-2-5-9-14)17(24)22(18(25)20-19)21-16(23)15-10-6-3-7-11-15/h2-6,8-9,15H,7,10-13H2,1H3,(H,20,25)(H,21,23)/t15-,19-/m1/s1/f/h20-21H AE2972CE86E5CD46