InChI=1/C27H26N2O3/c1-4-19-7-9-21(10-8-19)24-23(25(30)22-15-17(2)5-6-18(22)3)26(31)27(32)29(24)16-20-11-13-28-14-12-20/h5-15,24,31H,4,16H2,1-3H3/p-1/t24-/m1/s1/fC27H25N2O3/h31h/q-1 7156D23FC223A008