O
O1
C1
O
O2
C2
C3
C4
C5
N
H
N1
C6(S)
C7
O
O3
C8
C9
N
H
+
N2
C10
C11
N
H
N3
N
N4
C12(S)
C13
O
O4
C14
C15
C16
N
H
N5
C17(S)
C18
O
O5
C19
C20
C21
C22
C23
C24
C25
N
H
N6
C26(S)
C27
O
O6
C28
C29
C30
C31
C32
C33(S)
C34(S)
N
H
N7
O
H
O7
C35
C36(S)
C37
C38
C39
C40
O
O8
N
H
N8
C41(S)
C42
O
O9
C43(S)
C44
C45
C46
N
H
N9
C47(S)
C48
O
O10
C49
C50
N
H
+
N10
C51
C52
N
H
N11
O
H
O11