[CH2:3]([CH3:4])[N:5]1[CH2:6][CH2:7][C:8](=[O:11])[CH2:9][CH2:10]1.[CH3:12][C:13](=[O:14])[CH3:15].[I:1][CH3:2]>>[CH3:2][N+:5]1([CH2:3][CH3:4])[CH2:6][CH2:7][C:8](=[O:11])[CH2:9][CH2:10]1.[I-:1]
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