[O-]/N=C1\CCCc2no[nH+]c21 mol14035 0_1 O/N=C1\CCCc2nonc21 mol14035 0_2 [O-]/N=C1\CCCc2[nH+]onc21 mol14035 0_3 [O-]/N=C1\CCCc2nonc21 mol14035 -1_1