C/C=C/c1ccc2cccnc2c1O mol13431 0_1 C/C=C/c1ccc2ccc[nH+]c2c1[O-] mol13431 0_2 C/C=C/c1ccc2ccc[nH+]c2c1O mol13431 1_1 C/C=C/c1ccc2cccnc2c1[O-] mol13431 -1_1