InChI=1/C27H23NO6/c1-27(32)16-21(29)23(25(30)17-9-4-2-5-10-17)22(19-13-8-14-20(15-19)28(33)34)24(27)26(31)18-11-6-3-7-12-18/h2-15,22,24,29,32H,16H2,1H3/p-1/t22-,24+,27-/m0/s1/fC27H22NO6/h29h/q-1 71C52BC3C9A5AD6C