InChI=1/C22H17FO5/c23-18-9-16(12-26-21(25)15-7-4-8-19(24)11-15)20-17(10-18)13-27-22(28-20)14-5-2-1-3-6-14/h1-11,22,24H,12-13H2/t22-/m1/s1 C59E2BAAE6A0C787