CSc1ccnc(N(C)C)n1    mol7412    0_1
CSc1ccnc([NH+](C)C)n1    mol7412    1_1
CSc1cc[nH+]c(N(C)C)n1    mol7412    1_2
CSc1ccnc(N(C)C)[nH+]1    mol7412    1_3