U1 +C2
Output number: 328
Hydrogen bonds: 2
U1: acceptor O2 ---- +C2: donor N3 H3
+C2: acceptor O2 ---- U1: donor N3 H3



U1 +C2
Output number: 336
Hydrogen bonds: 2
U1: acceptor O4 ---- +C2: donor N3 H3
+C2: acceptor O2 ---- U1: donor N3 H3