InChI=1/C27H28N4O4/c1-3-23(32)30-21-9-6-7-20(15-21)25-24(26(33)29-16-22-8-4-5-14-28-22)31(27(34)35-25)17-19-12-10-18(2)11-13-19/h4-15,24-25H,3,16-17H2,1-2H3,(H,29,33)(H,30,32)/t24-,25-/m0/s1/f/h29-30H 70780B6EB43028F4