FC(F)(F)c1cnc(-c2ccncc2)[nH]1 mol16610 0_1 FC(F)(F)c1c[nH+]c(-c2ccncc2)[nH]1 mol16610 1_1 FC(F)(F)c1cnc(-c2cc[nH+]cc2)[nH]1 mol16610 1_2 FC(F)(F)c1cnc(-c2ccncc2)[n-]1 mol16610 -1_1