C1
N
H
N1
O
O1
C2(S)
C3
C4
C5
O
O2
C6
N
H
N2
C7
C8
O
O3
N
H
N3
C9(S)
C10
O
O4
C11
N
H
N4
C12(R)
C13
C14
C15
C16
C17
O
O5
N
H
N5
C18(S)
C19
O
O6
C20
N
H
N6
C21(R)
C22
C23
C24
C25
O
O7
N
H
N7
C26(S)
C27
O
O8
C28
C29
C30
N
H
N8
C31(R)
C32
C33
C34
C35
O
O9
N
H
N9
C36(S)
C37
O
O10
C38
C39
C40
C41
N
H
N10
C42
C43
C44
C45
C46
N
H
N11
C47(R)
C48
C49
C50
C51
C52
O
O11
N
H
N12
C53(S)
C54
O
O12
C55
C56
C57
C58
N
H
N13
C59
C60
C61
C62
C63
N
H
N14
C64(R)
C65
C66
C67
C68
C69
O
O13
N
H
N15
C70(S)
C71
O
O14
C72
C73
C74
C75
N
H
N16
C76
C77
C78
C79
C80
N
H
N17
C81(R)
C82
C83
C84
C85
C86
O
O15
N
H
N18
C87(S)
C88
O
O16
C89
C90
C91
C92
N
H
N19
C93
C94
C95
C96
C97
C98
N
H
N20
C99
O
H
O17