InChI=1/C27H35N3O4/c1-19(2)23(22-10-6-5-7-11-22)16-30(17-26(31)28-20(3)24-12-8-14-33-24)18-27(32)29-21(4)25-13-9-15-34-25/h5-15,19-21,23H,16-18H2,1-4H3,(H,28,31)(H,29,32)/p+1/t20-,21-,23-/m0/s1/fC27H36N3O4/h28-30H/q+1 2B930506DD949B4C