InChI=1/C24H27N3O2/c28-24(26-29)12-11-18-5-7-19(8-6-18)15-25-14-13-21-17-27(16-20-9-10-20)23-4-2-1-3-22(21)23/h1-8,11-12,17,20,25,29H,9-10,13-16H2,(H,26,28)/b12-11+/f/h26H 15B9B81F3DB92FC2