InChI=1/C27H23NO6/c1-27(32)16-21(29)23(25(30)18-8-4-2-5-9-18)22(17-12-14-20(15-13-17)28(33)34)24(27)26(31)19-10-6-3-7-11-19/h2-15,22,24,29,32H,16H2,1H3/p-1/t22-,24-,27+/m1/s1/fC27H22NO6/h29h/q-1 EF50D0ECE18E5628