[O-]/N=C/c1nc(Cc2ccccc2)[nH+]o1 mol20099 0_1 O/N=C/c1nc(Cc2ccccc2)no1 mol20099 0_2 [O-]/N=C/c1[nH+]c(Cc2ccccc2)no1 mol20099 0_3 [O-]/N=C/c1nc(Cc2ccccc2)no1 mol20099 -1_1