0 B8R1.8 c1c([nH+]c[nH]1)CC[NH3+] gut74_3 [0,0,0,0,0,0|2,0,1]=3 1 B8R1.8 c1c([nH]c[nH+]1)CC[NH3+] gut74_4 [0,0,0,0,0,0|2,0,1]=3 2 B8R1.8 c1c([nH]cn1)CC[NH3+] gut74_2 [0,0,0,0,0,0|2,0,1]=3 3 B8R1.8 c1c(nc[nH]1)CC[NH3+] gut74_1 [0,0,0,0,0,0|2,0,1]=3