InChI=1/C22H25N3O3/c26-20(16-6-3-8-18(13-16)25-21(27)24-17-10-11-17)23-14-22(28)12-4-7-15-5-1-2-9-19(15)22/h1-3,5-6,8-9,13,17,28H,4,7,10-12,14H2,(H,23,26)(H2,24,25,27)/t22-/m0/s1/f/h23-25H 46D8DF19245C3D3F