CNc1ncnc2c1cnn2Cc1ccccc1F mol18209 0_1 CNc1nc[nH+]c2c1cnn2Cc1ccccc1F mol18209 1_1 CNc1ncnc2c1c[nH+]n2Cc1ccccc1F mol18209 1_2 C[NH2+]c1ncnc2c1cnn2Cc1ccccc1F mol18209 1_3 CNc1[nH+]cnc2c1cnn2Cc1ccccc1F mol18209 1_4