N1i—Cu1—C2	151.2 (2)
N1i—Cu1—O2ii	104.12 (19)
C2—Cu1—O2ii	104.49 (19)
N1i—Cu1—C3	111.1 (2)
C2—Cu1—C3	40.1 (2)

Symmetry codes: (i) ; (ii) .