InChI=1/C15H16O5/c1-4-19-15(18)13(17)11-7-20-14-9(3)5-8(2)6-10(14)12(11)16/h5-6,16H,4,7H2,1-3H3/p-1/fC15H15O5/h16h/q-1	0F00DB4276006490