[CH3:1][N:2]1[CH:7]=[C:6]([C:8]2[CH:13]=[C:12]([N+:14]([O-])=O)[CH:11]=[CH:10][C:9]=2[O:17][CH:18]2[CH2:22][CH2:21][O:20][CH2:19]2)[C:5]2[CH:23]=[CH:24][NH:25][C:4]=2[C:3]1=[O:26].CN1C=C(C2C=C([N+]([O-])=O)C=CC=2OC2CCOCC2)C2C=CNC=2C1=O>>[NH2:14][C:12]1[CH:11]=[CH:10][C:9]([O:17][CH:18]2[CH2:22][CH2:21][O:20][CH2:19]2)=[C:8]([C:6]2[C:5]3[CH:23]=[CH:24][NH:25][C:4]=3[C:3](=[O:26])[N:2]([CH3:1])[CH:7]=2)[CH:13]=1Example 31b was prepared according to the procedure used for the preparation of Example 29b, substituting the product of Example 31a for the product of Example 29a, to provide the title compound.
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