c1ccc2c(c1)cnc1cccnc12    mol5066    0_1
c1ccc2c(c1)c[nH+]c1cccnc12    mol5066    1_1
c1ccc2c(c1)cnc1ccc[nH+]c12    mol5066    1_2
c1ccc2c(c1)c[nH+]c1ccc[nH+]c12    mol5066    2_1