IMZ
ATOM  C4   C40  C45  C44  C41  C42  C43 BR43  N3   C2 
ATOM  C20  C26  O26  C27  C28  C25  C21  C22  C23  O23
ATOM  C24  N1   C10  O10  N10  C15  C14  N13  C13  C16
ATOM  O17  C11  C12  C5   C50  C51  C52  C55  C54  C53
ATOM BR53
CONNECT -  C4   C40  C45  C44  C43  C42  C41  C40 +
CONNECT  C4   N3  C2  C20  C26  O26  C27  C28
CONNECT  C4   C5  N1  C2
CONNECT  C43 BR43
CONNECT  C20  C21  C22  C23  C25  C26
CONNECT  C23  O23  C24
CONNECT  N1   C10  O10
CONNECT  C10  N10  C15  C14  N13  C13  C16  O17
CONNECT  N10  C11  C12  N13
CONNECT  C5   C50  C51  C52  C53  C54  C55  C50
CONNECT  C53 BR53