InChI=1/C28H27NO6/c30-19-4-8-23-25(15-19)34-17-24-22-7-3-20(31)16-26(22)35-28(27(23)24)18-1-5-21(6-2-18)33-14-11-29-9-12-32-13-10-29/h1-8,15-16,28,30-31H,9-14,17H2/t28-/m0/s1 556B761DCD9FCD4C