InChI=1/C11H20O4/c1-7(2)9(10(12)13)11(14)4-5-15-8(3)6-11/h7-9,14H,4-6H2,1-3H3,(H,12,13)/p-1/t8-,9+,11+/m1/s1/fC11H19O4/q-1 C8610DC156E52598