InChI=1/C26H30N2O4/c1-6-7-10-27(3)15-20-22(29)11-16(2)24-25(30)23(32-26(20)24)12-17-14-28(4)21-9-8-18(31-5)13-19(17)21/h8-9,11-14,29H,6-7,10,15H2,1-5H3/p+1/b23-12-/fC26H31N2O4/h27H/q+1 BD65090F8E1E11DB