InChI=1/C27H32N2O7/c1-6-19(23-24(31)20-11-10-18(34-5)15-21(20)35-25(23)32)16-8-7-9-17(14-16)29-22(30)12-13-28-26(33)36-27(2,3)4/h7-11,14-15,19,32H,6,12-13H2,1-5H3,(H,28,33)(H,29,30)/t19-/m0/s1/f/h28-29H B654B1516FF555B3