InChI=1/C24H37N3O4/c1-6-7-8-9-16-27(23(30)19-14-15-20(28)25-19)21(22(29)26-24(2,3)4)17-10-12-18(31-5)13-11-17/h10-13,19,21H,6-9,14-16H2,1-5H3,(H,25,28)(H,26,29)/t19-,21+/m0/s1/f/h25-26H 2F235688AB525A0A