Task: Answer the multiple choice question.
Query: Which compound has a 0.025\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cc1ccc(C2C(=O)N(C3CCC(C)CC3)CC(=O)N2C2CC2)cc1
[b] Cc1occc1C(=O)Nc1nccs1
[c] COc1ccc(-n2nc(C(=O)NCC(=O)N3CCN(c4ccccn4)CC3)c3ccccc3c2=O)cc1
Answer: a. Cc1ccc(C2C(=O)N(C3CCC(C)CC3)CC(=O)N2C2CC2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
4-cyclopropyl-1-(4-methylcyclohexyl)-3-(4-methylphenyl)piperazine-2,5-dione