COc1nc(N)c2cnn(C)c2n1    mol4924    0_1
COc1nc([NH3+])c2cnn(C)c2n1    mol4924    1_1
COc1nc2c(cnn2C)c(N)[nH+]1    mol4924    1_2
COc1nc(N)c2c[nH+]n(C)c2n1    mol4924    1_3
COc1nc(N)c2cnn(C)c2[nH+]1    mol4924    1_4