CCNC(=O)c1cc(OC)nc(N(C)C)n1    mol18802    0_1
CCNC(=O)c1cc(OC)[nH+]c(N(C)C)n1    mol18802    1_1
CCNC(=O)c1cc(OC)nc(N(C)C)[nH+]1    mol18802    1_2
CCNC(=O)c1cc(OC)nc([NH+](C)C)n1    mol18802    1_3