1CI
ATOM  C11  C10  C9  CL    C8   C7   C6   N1   C5   C4 
ATOM  N3   C2 
CONNECT -  C11  C10  C9 CL +
CONNECT  C11  C6  C7  C8  C9
CONNECT  C6   N1  C5  C4  N3  C2  N1