Cc1cccc(C)c1CNc1ccnc2c1cc(C)n2C mol19027 0_1 Cc1cccc(C)c1C[NH2+]c1ccnc2c1cc(C)n2C mol19027 1_1 Cc1cccc(C)c1CNc1cc[nH+]c2c1cc(C)n2C mol19027 1_2