NC1=N[C@](c2ccncc2)(c2cccc(-c3cncnc3)c2)c2cccc(F)c21    mol19688    0_1
NC1=N[C@](c2cc[nH+]cc2)(c2cccc(-c3cncnc3)c2)c2cccc(F)c21    mol19688    1_1
NC1=[NH+][C@](c2ccncc2)(c2cccc(-c3cncnc3)c2)c2cccc(F)c21    mol19688    1_2
NC1=N[C@](c2ccncc2)(c2cccc(-c3cnc[nH+]c3)c2)c2cccc(F)c21    mol19688    1_3