InChI=1/C23H28O7/c1-4-6-20-21(12-11-19(16(2)24)23(20)26)29-14-5-13-28-17-7-9-18(10-8-17)30-15-22(25)27-3/h7-12,26H,4-6,13-15H2,1-3H3 0A14F098E4C74CDC