InChI=1/C27H34N4O4/c1-5-35-25(33)23(15-18-11-7-6-8-12-18)31(4)24(32)22(30-26(34)27(2,3)28)16-19-17-29-21-14-10-9-13-20(19)21/h6-14,17,22-23,29H,5,15-16,28H2,1-4H3,(H,30,34)/t22-,23+/m1/s1/f/h30H 2E556181906F9953