InChI=1/C20H23N3O2/c1-13-5-3-4-6-18(13)23-19(24)14(2)21-16-9-11-17(12-10-16)22-20(25)15-7-8-15/h3-6,9-12,14-15,21H,7-8H2,1-2H3,(H,22,25)(H,23,24)/t14-/m1/s1/f/h22-23H EA67FD307A16B2A9