InChI=1/C21H24O5/c1-24-17-5-7-18(8-6-17)25-11-2-12-26-19-9-10-20-15(13-19)3-4-16(20)14-21(22)23/h5-10,13,16H,2-4,11-12,14H2,1H3,(H,22,23)/p-1/t16-/m0/s1/fC21H23O5/q-1 2F09D94D09B63A24