C1
O
O1
C2
N
H
N1
C3(S)
C4
O
O2
C5
C6
Se
SE1
C7
N
H
N2
C8(S)
C9
O
O3
C10(S)
C11
C12
C13
N
H
N3
C14(S)
C15
O
O4
C16
C17
C18
C19
N
H
3
+
N4
N
H
N5
C20(S)
C21
O
O5
C22
C23
C24
C25
C26
N
H
N6
O
O6
C27(S)
C28
C29
C30
C31
C32
N
H
N7
C33(S)
C34
O
O7
C35
O
H
O8
N
H
N8
C36(S)
C37
O
O9
C38
C39
C40
C41
N
H
N9
C42(S)
C43
O
O10
C44
C45
C46
C47
N
H
3
+
N10
C48
N
H
N11
O
O11
C49(S)
C50
C51
C52
C53
C54
N
H
N12
C55(S)
C56
O
O12
C57
C58
C59
O
O13
N
H
2
N13
N
H
N14
C60(S)
C61
O
O14
C62
C63
C64
C65
N
H
3
+
N15
N
H
N16
C66(S)
C67
O
O15
C68
C69
C70
C71
N
H
3
+
N17
O
H
O16