InChI=1/C27H32N4O4/c1-34-24-14-19-10-12-31(26(32)16-22(29)27(33)30-11-6-9-20(30)17-28)23(21(19)15-25(24)35-2)13-18-7-4-3-5-8-18/h3-5,7-8,14-15,20,22-23H,6,9-13,16,29H2,1-2H3/p+1/t20-,22-,23-/m0/s1/fC27H33N4O4/h29H/q+1 4E51E65CA1772E16