InChI=1/C28H30N4O4/c1-2-3-4-8-26(34)30-16-17-9-12-25(33)22(13-17)20-6-5-7-21(27(20)35)24-15-19-14-18(28(29)32-36)10-11-23(19)31-24/h5-7,9-15,31,33,35-36H,2-4,8,16H2,1H3,(H2,29,32)(H,30,34)/p+1/fC28H31N4O4/h30,32H,29H2/q+1 60DFE7454E60EE7D