InChI=1/C27H28N2O8/c1-14-19-6-8-23(35-15(2)30)26(36-16(3)31)25(19)37-27(33)20(14)12-24(32)28-10-9-17-13-29-22-7-5-18(34-4)11-21(17)22/h5-8,11,14,20H,9-10,12-13H2,1-4H3,(H,28,32)/p+1/t14-,20+/m1/s1/fC27H29N2O8/h28-29H/q+1 52B818C852B4CE40