CNc1ncnc2c1ccn2Cc1ccccc1F mol18210 0_1 CNc1[nH+]cnc2c1ccn2Cc1ccccc1F mol18210 1_1 C[NH2+]c1ncnc2c1ccn2Cc1ccccc1F mol18210 1_2 CNc1nc[nH+]c2c1ccn2Cc1ccccc1F mol18210 1_3