InChI=1/C16H14F2N4O5/c17-11-3-6-14(13(18)7-11)19-16(24)21(9-15(23)20-25)8-10-1-4-12(5-2-10)22(26)27/h1-7,25H,8-9H2,(H,19,24)(H,20,23)/f/h19-20H 2312B39000010EAE