InChI=1/C27H34N4O4/c1-4-35-25(33)22(15-14-18-10-6-5-7-11-18)30-24(32)23(31-26(34)27(2,3)28)16-19-17-29-21-13-9-8-12-20(19)21/h5-13,17,22-23,29H,4,14-16,28H2,1-3H3,(H,30,32)(H,31,34)/t22-,23+/m0/s1/f/h30-31H 80448DF1D70FB467