InChI=1/C25H41N3O4/c1-8-17(9-2)21(22(30)27-25(6,7)16-24(3,4)5)28(15-18-11-10-14-32-18)23(31)19-12-13-20(29)26-19/h10-11,14,17,19,21H,8-9,12-13,15-16H2,1-7H3,(H,26,29)(H,27,30)/t19-,21-/m0/s1/f/h26-27H 13F28546143A4219