InChI=1/C20H29N3O3/c1-14-6-5-7-17(15(14)2)21-20(24)16-10-12-22(13-11-16)18-8-3-4-9-19(18)23(25)26/h3-4,8-9,14-17H,5-7,10-13H2,1-2H3,(H,21,24)/t14-,15+,17-/m0/s1/f/h21H 8D21E2E53EDB3B94