Position

δ_H

δ_C

¹H-¹H COSY

HMBC

NOESY

C₁

2.80 s

35.45

N1

3

N1, 15

C₂

2.71 s

31.55

N1, 3

3

N1, 3, 15

C₃

4.01, 3.35 dd (12)

49.66

2

1, 2, 11

2, 15

C₄

-

155.31

-

10

-

C₅

-

176.87

-

10, 12

-

C₆

-

102.58

-

12

-

C₇

-

149.07

-

12

-

C₈

-

175.25

-

-

-

C₉

-

109.10

-

10

-

C₁₀

3.40 m

42.76

13

4, 5, 9, 11

15

C₁₁

-

105.75

-

N1, 15, 10, 3

-

C₁₂

1.67 s

8.38

-

5, 6, 7

-

C₁₃

4.55, 4.1 tt

60.90

10

-

-

C₁₄

-

156.60

-

-

-

C₁₅

3.11 s

49.17

-

11

1, 2, 3, 10

N₁

1.80 t

-

1, 2

-

1, 2

N₃

7.05 s

-

-

-

-

N₄

6.45, 6.70 ss

-

-

-

-