InChI=1/C26H26O6/c1-18(2)23-14-26(16-27,32-25(23)29)17-31-24(28)15-30-22-12-10-21(11-13-22)9-8-20-6-4-19(3)5-7-20/h4-7,10-13,27H,14-17H2,1-3H3/t26-/m1/s1 F03B1FFADE927BA4