InChI=1/C29H30N2O7/c1-16(32)31-21-8-6-18-12-26(34-2)28(35-3)29(36-4)27(18)19-7-9-22(23(33)13-20(19)21)30-14-17-5-10-24-25(11-17)38-15-37-24/h5,7,9-13,21H,6,8,14-15H2,1-4H3,(H,30,33)(H,31,32)/t21-/m0/s1/f/h30-31H EDB20620ED67007B