CSc1nc(NC(C)C)nc(NC(C)C)n1    mol7615    0_1
CSc1nc(NC(C)C)nc(NC(C)C)[nH+]1    mol7615    1_1
CSc1nc(NC(C)C)[nH+]c(NC(C)C)n1    mol7615    1_2
CSc1nc(NC(C)C)nc([NH2+]C(C)C)n1    mol7615    1_3