S=c1[nH]cnc2nc[nH]c12    mol9350    0_1
S=c1[nH]cnc2[nH+]c[nH]c12    mol9350    1_1
S=c1[nH]c[nH+]c2nc[nH]c12    mol9350    1_2
S=c1[n-]cnc2nc[nH]c12    mol9350    -1_1
S=c1[nH]cnc2nc[n-]c12    mol9350    -1_2
S=c1[n-]cnc2nc[n-]c12    mol9350    -2_1