InChI=1/C27H36N4O4/c1-27(2,3)35-26(34)30-23(18-20-10-6-4-7-11-20)25(33)29-22-14-16-31(17-15-22)19-24(32)28-21-12-8-5-9-13-21/h4-13,22-23H,14-19H2,1-3H3,(H,28,32)(H,29,33)(H,30,34)/p+1/t23-/m1/s1/fC27H37N4O4/h28-31H/q+1 009816CBE1D2F68A