The main peaks that are observed along with the assignment are:
1079cm-1 : maleimide C-H in phase bend
1107 cm-1 : C-O-C stretch
1176 cm-1 : C-N-C stretch
1210 cm-1 : N-phenyl stretch
1442 cm-1 : C-N-C stretch
1502 cm-1 : aromatic C=C stretch
1586, 1602, 1615 cm-1 : C=C stretch in maleimide
1771 cm-1 : C=O symmetric stretch
P.S. Excuse me Borek for not showing any attempt I wasn't aware of the policy.