InChI=1/C28H23NO6/c1-16-24(31)22-10-7-11-23(26(22)35-25(16)20-8-5-4-6-9-20)28(33)34-18(3)27(32)29-21-14-12-19(13-15-21)17(2)30/h4-15,18H,1-3H3,(H,29,32)/t18-/m1/s1/f/h29H DB5D988FA61E123E