InChI=1S/C22H35NO5/c1-4-23-9-11-12-6-14-20(23)22(12,17(28-3)7-15(11)24)13-5-10-16(27-2)8-21(14,26)18(13)19(10)25/h10-20,24-26H,4-9H2,1-3H3