InChI=1/C27H27NO4/c1-15-14-27(2,3)28-19-10-9-18-24(23(15)19)22(13-16-5-7-17(29)8-6-16)32-21-12-11-20(30)26(31-4)25(18)21/h5-14,19,23,28-30H,1-4H3/b22-13-/t19-,23-/m0/s1 1F4D774CFFE01027