InChI=1/C19H23N3O3/c1-12-10-17(23)22-18(20-12)14-6-5-7-15(11-14)21-19(24)13(2)25-16-8-3-4-9-16/h5-7,10-11,13,16H,3-4,8-9H2,1-2H3,(H,21,24)(H,20,22,23)/t13-/m0/s1/f/h21-22H 22FB22408B11A41A