InChI=1/C19H20O8/c1-7-14(23)12(9(3)21)16-13(15(7)24)18(4)17(25)11(8(2)20)10(22)6-19(18,26-5)27-16/h23-25H,6H2,1-5H3/p-1/t18-,19+/m1/s1/fC19H19O8/h25h/q-1 9712BF0EF9CBA7B5