InChI=1/C25H28NO4/c1-26(2,17-19-9-6-5-7-10-19)21-11-8-12-22(16-21)30-18-23(27)20-13-14-24(28-3)25(15-20)29-4/h5-16H,17-18H2,1-4H3/q+1 164A2710F1B76C12