InChI=1/C11H8F3N4O2/c12-11(13,14)9-16-10(18-17-9)15-8(19)6-4-5(6)7-2-1-3-20-7/h1-3,5-6H,4H2,(H-,15,16,17,18,19)/q-1/t5-,6+/m0/s1/f/h19H 19200AD7BB56FC3B