InChI=1/C26H31N3O3/c1-3-28-17-22(15-24(28)30)26(32)29-13-12-27-25(31)21(16-29)14-20-6-4-5-7-23(20)19-10-8-18(2)9-11-19/h4-11,21-22H,3,12-17H2,1-2H3,(H,27,31)/t21-,22-/m0/s1/f/h27H 164D6AF8F842A0C6