N
H
2
N1
C1(S)
C2
O
O1
C3(S)
C4
C5
C6
N
H
N2
C7(S)
C8
C9
C10
C11
C12
C13
C14
C15
N
H
N3
C16
C17
C18
O
O2
N
H
N4
C19(S)
C20
O
O3
C21(S)
C22
C23
C24
N
H
N5
C25(S)
C26
O
O4
C27
N
H
N6
C28(S)
C29
O
O5
C30
C31
C32
O
O6
N
H
2
N7
N
H
N8
C33(S)
C34
C35
C36
O
O7
O
H
O8
C37
C38
O
O9
N
H
N9
C39(S)
C40
O
O10
C41
C42
C43
C44
N
H
N10
C45(S)
C46
O
O11
C47
C48
C49
N
H
N11
C50
N
H
2
N12
N
H
2
+
N13
N
H
N14
C51(S)
C52
O
O12
C53
C54
C55
N
H
N15
C56
N
H
2
N16
N
H
2
+
N17
C57
O
O13
C58
C59(R)
N
H
N18
C60(S)
C61
C62
C63
N
H
N19
C64
C65
O
O14
N
H
N20
C66(S)
C67
O
O15
C68
C69
O
O16
O
H
O17
N
H
N21
C70(S)
C71
O
O18
C72
C73
C74
O
O19
O
H
O20
N
H
N22
C75(S)
C76
C77
C78
C79
C80
C81
C82
C83
C84
O
O21
N
H
N23
C85(S)
C86
O
O22
C87
C88
O
O23
N
H
2
N24
N
H
N25
C89(S)
C90
O
O24
C91
N
H
N26
C92(S)
C93
O
O25
C94
C95
C96
C97
C98
C99
C100
O
H
O26
O
O27
C101
C102
C103(S)
N
H
N27
C104
C105
C106
C107
C108
O
H
O28
C109
C110
N
H
2
N28