InChI=1/C27H31NO4/c1-4-21-7-11-26(25(17-21)23-6-5-14-28-18-23)32-20(3)13-15-31-24-10-8-22(19(2)16-24)9-12-27(29)30/h5-8,10-11,14,16-18,20H,4,9,12-13,15H2,1-3H3,(H,29,30)/p-1/t20-/m1/s1/fC27H30NO4/q-1 171C240FDA4C72C8