InChI=1/C18H19F3O2/c1-2-3-7-17-8-6-14(23)16(18(19,20)21)15(17)13-5-4-12(22)9-11(13)10-17/h4-5,9,22H,2-3,6-8,10H2,1H3/t17-/m1/s1 BEBD7E751E8DF4C3