InChI=1S/C24H34O4/c1-14(4-9-21(27)28)18-7-8-19-17-6-5-15-12-16(25)10-11-23(15,2)22(17)20(26)13-24(18,19)3/h5-6,12,14,17-20,22,26H,4,7-11,13H2,1-3H3,(H,27,28)/t14?,17-,18?,19-,20?,22+,23-,24+/m0/s1