InChI=1/C27H26N2O7/c1-32-18-10-11-19-20(14-18)23(15-12-21(33-2)25(35-4)22(13-15)34-3)24(27(31)36-5)29(26(19)30)17-8-6-16(28)7-9-17/h6-14H,28H2,1-5H3 4CC9EF8A6718F793