InChI=1/C24H25N3O2/c28-22(25-16-17-26-24(29)21-14-8-3-9-15-21)18-27-23(19-10-4-1-5-11-19)20-12-6-2-7-13-20/h1-15,23,27H,16-18H2,(H,25,28)(H,26,29)/f/h25-26H 9E395879054555B2