Cn1nncc1Nc1ccccc1    mol13738    0_1
Cn1[nH+]ncc1Nc1ccccc1    mol13738    1_1
Cn1nncc1[NH2+]c1ccccc1    mol13738    1_2
Cn1n[nH+]cc1Nc1ccccc1    mol13738    1_3