CCNC(=O)c1cc(N(C)C)nc(OC)n1    mol18803    0_1
CCNC(=O)c1cc([NH+](C)C)nc(OC)n1    mol18803    1_1
CCNC(=O)c1cc(N(C)C)[nH+]c(OC)n1    mol18803    1_2
CCNC(=O)c1cc(N(C)C)nc(OC)[nH+]1    mol18803    1_3