InChI=1/C23H37N3O4/c1-2-19-5-3-4-8-26(19)20(27)15-30-21(28)6-7-24-22(29)25-23-12-16-9-17(13-23)11-18(10-16)14-23/h16-19H,2-15H2,1H3,(H2,24,25,29)/t16?,17?,18?,19-,23?/m1/s1/f/h24-25H 5C540B840875BD1B