(E)
(E)
(E)
C1
C2(S)
C3
C4
C5
N
N1(X)
C6
O
O1
N
H
N2
O
O2
O
O3
C7
C8(S)
C9
C10
C11
O
O4
N
H
N3
C12
C13
C14
C15
O
H
O5
C16
Fe
FE
N
N4(X)
C17
C18
C19
C20
C21
O
O6
O
O7
O
O8
C23
C24(R)
C25
C26
C27
N
N5(X)
C28
C29
C30
C31
C32
O
H
O9
O
O10
O
O11
O
O12
C33
N
H
N6
C34
O
O13
C35
CJ'
H
H21
H
H81