InChI=1/C23H27N3O3/c1-26(2)11-5-7-16-15-6-3-4-8-19(15)24-21(16)13-18-17-12-14(23(28)29)9-10-20(17)25-22(18)27/h9-10,12-13,24H,3-8,11H2,1-2H3,(H,25,27)(H,28,29)/b18-13-/f/h25-26H 216DC1C65C52ACAF