InChI=1/C23H33N3O2/c27-21(15-26-6-5-19-3-1-2-4-20(19)14-26)13-24-22(28)25-23-10-16-7-17(11-23)9-18(8-16)12-23/h1-4,16-18,21,27H,5-15H2,(H2,24,25,28)/t16?,17?,18?,21-,23?/m0/s1/f/h24-25H 2427F6270A7C5C9E