InChI=1/C24H31N3O3/c1-5-18-11-7-9-13-20(18)26-22(28)15-25-24(30)21(14-16(2)3)27-23(29)19-12-8-6-10-17(19)4/h6-13,16,21H,5,14-15H2,1-4H3,(H,25,30)(H,26,28)(H,27,29)/t21-/m0/s1/f/h25-27H 6C8138AC1B1BA862