Complex sentence: In this 2005 miniseries, however, Brother Eye differs from its 1974 inspiration: this miniseries portrays Brother Eye as a captured spy satellite originally built by Batman, not to control the OMACs, but to observe the members of the Justice League.
Split into simpler sentences: In this 2005 miniseries, however, Brother Eye differs from its 1974 inspiration. This miniseries portrays Brother Eye as a spy satellite originally built by Batman, not to control the OMACs, but to observe the members of the Justice League.