Cn1c[nH+]c(N)cc1=S mol25735 1_1 Cn1cnc([NH3+])cc1=S mol25735 1_2 Cn1cnc(N)cc1=[SH+] mol25735 1_3 Cn1cnc([NH3+])cc1=[SH+] mol25735 2_1 Cn1c[nH+]c([NH3+])cc1=S mol25735 2_2 Cn1c[nH+]c(N)cc1=[SH+] mol25735 2_3