CN(C)CCNC(=O)c1cccc2c1[nH+]cc1ccccc12 mol20239 1_1 C[NH+](C)CCNC(=O)c1cccc2c1ncc1ccccc12 mol20239 1_2 C[NH+](C)CCNC(=O)c1cccc2c1[nH+]cc1ccccc12 mol20239 2_1