InChI=1/C28H27NO6/c30-20-6-4-19(5-7-20)26-27(32)24-13-8-21(31)18-25(24)35-28(26)34-23-11-9-22(10-12-23)33-17-16-29-14-2-1-3-15-29/h4-13,18,30-31H,1-3,14-17H2/p+1/fC28H28NO6/h29H/q+1 A38F4AAF3DBFB9D0