Complex sentence: Seletracetam's anti-epileptic effects are due to its high affinity binding to Synaptic vesicle glycoprotein 2A (SV2A)-part of a Calcium ion regulator.
Split into simpler sentences: Seletracetam's anti-epileptic effects are due to its high affinity binding to Synaptic vesicle glycoprotein 2A (SV2A). SV2A is part of a Calcium ion regulator.