InChI=1/C29H32N4O4/c1-19(2)15-25(34)32-23-9-6-7-22(16-23)27-26(28(35)31-17-24-8-4-5-14-30-24)33(29(36)37-27)18-21-12-10-20(3)11-13-21/h4-14,16,19,26-27H,15,17-18H2,1-3H3,(H,31,35)(H,32,34)/t26-,27-/m0/s1/f/h31-32H 14BC770D633B9EFF