InChI=1/C22H19NO5/c1-11(2)13-4-6-14(7-5-13)19-20(22(26)21(19)25)23-16-9-18-17(27-10-28-18)8-15(16)12(3)24/h4-9,11,19H,10H2,1-3H3/t19-/m0/s1 ADDB9ADAB504F0D4