(Z)
Fe
FE
O
O2
C3
C4
C5
C6
C7
C8
C10
N
N11
C12(S)
C13
O
O14
C15
O
O16
N
H
N17
C18(S)
C19
O
O20
O
O21
C22(S)
C23
C25
C27(S)
O
H
O28
N
H
N29
C30(S)
C31
C32
C33
C34
N
N35
O
O36
C37
O
O38
C39
C40
C41
C42
N
N43
O
O44
C45(S)
O
O46
C47
C48
C49
C50
C51
C52
C53
C54
C55
O
H
O56
O
O57
H
H12
H
H18
H
H30