CNc1cnccc1N mol6378 0_1 CNc1cnccc1[NH3+] mol6378 1_1 CNc1c[nH+]ccc1N mol6378 1_2 C[NH2+]c1cnccc1N mol6378 1_3 CNc1c[nH+]ccc1[NH3+] mol6378 2_1 C[NH2+]c1cnccc1[NH3+] mol6378 2_2 C[NH2+]c1c[nH+]ccc1N mol6378 2_3