InChI=1/C27H30N4O4/c32-25(29-22-15-27(12-3-13-35-27)14-20(22)26(33)30-34)19-8-6-17(7-9-19)16-31-23-5-2-1-4-21(23)28-24(31)18-10-11-18/h1-2,4-9,18,20,22,34H,3,10-16H2,(H,29,32)(H,30,33)/t20-,22+,27+/m0/s1/f/h29-30H 7BD1AB08E854F203