C1
O
O1
C2
N
H
N1
C3
C4
O
O2
C5
C6
N
H
N2
C7
C8
O
O3
N
H
N3
C9
C10
O
O4
C11
C12
N
H
N4
C13(S)
C14
O
O5
C15
C16
C17
C18
N
H
N5
C19
C20
O
O6
C21
C22
N
H
N6
C23(S)
C24
O
O7
C25
C26
C27
O
O8
N
H
2
N7
N
H
N8
C28
C29
O
O9
C30
C31
N
H
N9
C32
C33
O
O10
C34
C35
N
H
N10
C36
C37
O
O11
C38
C39
N
H
N11
C40(S)
C41
O
O12
C42
N
H
N12
C43(S)
C44
O
O13
C45
N
H
N13
C46
C47
O
O14
C48
C49
N
N14
C50(S)
C51
O
O15
C52
C53
C54
N
H
N15
C55(S)
C56
O
O16
C57
C58
C59
C60
N
H
N16
C61
C62
O
O17
C63
C64
N
H
N17
C65
C66
O
O18
C67
C68
N
H
N18
C69(S)
C70
O
O19
C71
C72
C73
O
O20
N
H
2
N19
N
H
N20
C74(S)
C75
C76
C77
C78
O
H
O21