InChI=1/C20H19NO4/c1-19(2)20(21(18(22)25-19)15-7-5-4-6-8-15)12-11-14-13-16(23-3)9-10-17(14)24-20/h4-13H,1-3H3/t20-/m0/s1	BE13CF37B9E3C84B