InChI=1/C27H38N4O4/c1-6-13-31(14-7-2)15-9-12-29-26(32)24-20-16-22(34-4)23(35-5)17-21(20)27(33)30(3)25(24)19-10-8-11-28-18-19/h8,10-11,16-18,24-25H,6-7,9,12-15H2,1-5H3,(H,29,32)/p+1/t24-,25-/m1/s1/fC27H39N4O4/h29,31H/q+1 C74AE14C6B1F7D33