InChI=1/C23H23NO7/c1-2-29-21(27)11-19(23-22(28)20(26)10-18(13-25)31-23)16-6-3-7-17(9-16)30-14-15-5-4-8-24-12-15/h3-10,12,19,25,28H,2,11,13-14H2,1H3/t19-/m0/s1 7C20C5843E684FC4