CBT
ATOM CL3   C29  C28  C26  C27  C25  C22  C17  N13  C16
ATOM  N18  N20  N21  N19  C1   C2   C3   C5   C7  CL8 
ATOM  C6   C4 
CONNECT - CL3   C29  C28  C26  C22  C25  C27  C29 +
CONNECT  C22  C17  N13  C16  N18  N20  N21  N19  C16
CONNECT  N13  C1  C2  C3  C5  C7 CL8
CONNECT  C2   C4  C6  C7