InChI=1/C19H25N3O3/c23-17(12-21-19(24)20-9-7-18-6-3-11-25-18)14-22-10-8-15-4-1-2-5-16(15)13-22/h1-6,11,17,23H,7-10,12-14H2,(H2,20,21,24)/t17-/m0/s1/f/h20-21H CC60DA34453E3AD9