COc1cc2ncnc(Nc3cccc(C)c3)c2cc1OC    SM13    0_1
COc1cc2[nH+]cnc(Nc3cccc(C)c3)c2cc1OC    SM13    1_1
COc1cc2ncnc([NH2+]c3cccc(C)c3)c2cc1OC    SM13    1_2
COc1cc2nc[nH+]c(Nc3cccc(C)c3)c2cc1OC    SM13    1_3