InChI=1/C20H19NO4/c1-22-16-6-12-9-21-20-13(14(12)7-17(16)23-2)4-3-11-5-18-19(8-15(11)20)25-10-24-18/h5-8,13H,3-4,9-10H2,1-2H3/t13-/m0/s1	87B4DAF0D75852D7