InChI=1/C26H33NO4/c1-5-7-12-27(13-8-6-2)17-21-22(28)14-18(3)24-25(29)23(31-26(21)24)16-19-10-9-11-20(15-19)30-4/h9-11,14-16,28H,5-8,12-13,17H2,1-4H3/p+1/b23-16+/fC26H34NO4/h27H/q+1 A230B139A7E28413