InChI=1/C18H25N3O3/c1-3-5-6-7-13-20-17(23)18(24)21-15-10-8-14(9-11-15)16(22)19-12-4-2/h4,8-11H,2-3,5-7,12-13H2,1H3,(H,19,22)(H,20,23)(H,21,24)/f/h19-21H 35C0AE769D56D8B7