InChI=1/C27H27N3O2/c31-27(29-32)15-14-21-10-12-23(13-11-21)20-30(19-22-6-2-1-3-7-22)17-16-24-18-28-26-9-5-4-8-25(24)26/h1-15,18,28,32H,16-17,19-20H2,(H,29,31)/b15-14+/f/h29H 37A7957E581DAAF3