NC1=N[C@](c2ccncc2)(c2cccc(-c3cncc(F)c3)c2)c2cccc(F)c21    mol19687    0_1
NC1=[NH+][C@](c2ccncc2)(c2cccc(-c3cncc(F)c3)c2)c2cccc(F)c21    mol19687    1_1
NC1=N[C@](c2ccncc2)(c2cccc(-c3c[nH+]cc(F)c3)c2)c2cccc(F)c21    mol19687    1_2
NC1=N[C@](c2cc[nH+]cc2)(c2cccc(-c3cncc(F)c3)c2)c2cccc(F)c21    mol19687    1_3