C[NH+](C)CCNC(=O)c1cccc2nc3ccccc3[nH+]c12 mol17991 2_1 CN(C)CCNC(=O)c1cccc2[nH+]c3ccccc3[nH+]c12 mol17991 2_2 C[NH+](C)CCNC(=O)c1cccc2[nH+]c3ccccc3nc12 mol17991 2_3 C[NH+](C)CCNC(=O)c1cccc2[nH+]c3ccccc3[nH+]c12 mol17991 3_1