COc1cccc(OC)c1-c1nc2cnccc2[nH]1 mol15565 0_1 COc1cccc(OC)c1-c1[nH]c2ccncc2[nH+]1 mol15565 1_1 COc1cccc(OC)c1-c1nc2c[nH+]ccc2[nH]1 mol15565 1_2 COc1cccc(OC)c1-c1nc2cnccc2[n-]1 mol15565 -1_1