[O-]c1cc2cccnc2c2ccc[nH+]c12 mol15808 0_1 [O-]c1cc2ccc[nH+]c2c2cccnc12 mol15808 0_2 Oc1cc2cccnc2c2cccnc12 mol15808 0_3 [O-]c1cc2ccc[nH+]c2c2ccc[nH+]c12 mol15808 1_1 Oc1cc2cccnc2c2ccc[nH+]c12 mol15808 1_2 Oc1cc2ccc[nH+]c2c2cccnc12 mol15808 1_3 [O-]c1cc2cccnc2c2cccnc12 mol15808 -1_1