InChI=1/C23H25FO3/c1-14-9-15(2)20(7-6-18-12-19(26-4)13-23(25)27-18)21(10-14)17-5-8-22(24)16(3)11-17/h5-11,18-19H,12-13H2,1-4H3/b7-6+/t18-,19+/m0/s1 611B562740F0CFC3