InChI=1/C22H23NO5/c1-3-16-4-8-18(9-5-16)15(2)23-21(24)13-26-22(25)11-7-17-6-10-19-20(12-17)28-14-27-19/h4-12,15H,3,13-14H2,1-2H3,(H,23,24)/b11-7+/t15-/m1/s1/f/h23H E293C24A6AED6AE6