InChI=1S/C22H32O5/c1-8-12(4)22(25)27-19-10-16(11(2)3)21-17(13(19)5)9-18(24)20(21)14(6)26-15(7)23/h8,11,14,16-17,19-21H,5,9-10H2,1-4,6-7H3/b12-8-