InChI=1/C21H17F2NO3/c1-14(26-17-7-8-18(22)19(23)13-17)21(25)27-20(15-5-3-2-4-6-15)16-9-11-24-12-10-16/h2-14,20H,1H3/t14-,20-/m1/s1 45E751FF560A55C1