InChI=1/C27H31NO4/c1-4-6-12-28(13-7-5-2)17-21-22(29)14-18(3)25-26(30)24(32-27(21)25)16-20-15-19-10-8-9-11-23(19)31-20/h8-11,14-16,29H,4-7,12-13,17H2,1-3H3/p+1/b24-16+/fC27H32NO4/h28H/q+1 A9753A8A6CEDA114