InChI=1/C27H26N2O3/c1-3-4-6-19-10-14-22(15-11-19)29-24(21-7-5-16-28-17-21)23(26(31)27(29)32)25(30)20-12-8-18(2)9-13-20/h5,7-17,24,31H,3-4,6H2,1-2H3/p-1/t24-/m0/s1/fC27H25N2O3/h31h/q-1 66E963C39B841C12