InChI=1/C19H23O8/c1-8-7-11(9(2)13(20)12(8)18(24)25-5)27-15-10(3)14(21)16(22)19(4,26-6)17(15)23/h7,16-17,20,22H,1-6H3/q-1/t16-,17-,19+/m1/s1 AD4B1C99AE6F6F0C