O=C1CCCc2[nH+]c3c(ccn4ccnc34)cc21 mol17985 1_1 O=C1CCCc2nc3c(ccn4cc[nH+]c34)cc21 mol17985 1_2 O=C1CCCc2[nH+]c3c(ccn4cc[nH+]c34)cc21 mol17985 2_1