InChI=1/C25H23NO5/c1-4-30-25(28)19-14(2)31-23(26)22(24(27)29-3)21(19)20-17-11-7-5-9-15(17)13-16-10-6-8-12-18(16)20/h5-13,21H,4,26H2,1-3H3/t21-/m0/s1 0BA9161F5700B303