CNc1ncc2cc(OC)ccc2n1    mol7918    0_1
CNc1nc2ccc(OC)cc2c[nH+]1    mol7918    1_1
C[NH2+]c1ncc2cc(OC)ccc2n1    mol7918    1_2
CNc1ncc2cc(OC)ccc2[nH+]1    mol7918    1_3