InChI=1/C21H24O5/c1-20(2)13-8-9-21(20,3)16(11-13)25-18(22)14-10-12-6-5-7-15(24-4)17(12)26-19(14)23/h5-7,10,13,16H,8-9,11H2,1-4H3/t13-,16-,21+/m1/s1 BAA9817A4C655FBA