InChI=1/C24H31N3O4/c1-24(2,3)27-23(29)17-6-4-7-19(14-17)26-22(28)15-25-18-9-11-20(12-10-18)31-16-21-8-5-13-30-21/h4,6-7,9-12,14,21,25H,5,8,13,15-16H2,1-3H3,(H,26,28)(H,27,29)/t21-/m0/s1/f/h26-27H DB5311F32736810A