Task: Answer the multiple-choice question.
Query: Which compound exhibits a -57.937% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccccc1CN1C[C@@H]2C[C@@H](c3ccc4nsnc4c3)N3CCC[C@@]23C1=O
(b) Cc1cccc(N2CCN(C(=O)C3CC(=O)N(C4CCCC4)C3)CC2)c1C
Answer: b. Cc1cccc(N2CCN(C(=O)C3CC(=O)N(C4CCCC4)C3)CC2)c1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cccc(N2CCN(C(=O)C3CC(=O)N(C4CCCC4)C3)CC2)c1C
Cc1cccc(N2CCN(C(=O)C3CC(=O)N(C4CCCC4)C3)CC2)c1C
1-cyclopentyl-4-[4-(2,3-dimethylphenyl)piperazine-1-carbonyl]pyrrolidin-2-one