InChI=1/C26H32O3/c27-24-21-11-7-2-1-6-10-20(16-17-8-4-3-5-9-17)25(21)29-26(28)23(24)22(18-12-13-18)19-14-15-19/h3-5,8-9,18-20,22,27H,1-2,6-7,10-16H2/t20-/m0/s1 15A5F4BD4B6F887C