Task: Answer the multiple choice question.
Question: Which compound exhibits a -2.687\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C(Nc1ccccc1N1CCCC1)C1CCN(C(=O)c2ccc(F)cc2)CC1
b. Cc1oc(C(C)(C)C)cc1C(=O)N1CCCC1C(=O)O
Answer: a. O=C(Nc1ccccc1N1CCCC1)C1CCN(C(=O)c2ccc(F)cc2)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#}
O=C(Nc1ccccc1N1CCCC1)C1CCN(C(=O)c2ccc(F)cc2)CC1
O=C(Nc1ccccc1N1CCCC1)C1CCN(C(=O)c2ccc(F)cc2)CC1
1-(4-fluorobenzoyl)-N-(2-pyrrolidin-1-ylphenyl)piperidine-4-carboxamide