Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 8.231\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(NCc1cccc(Cl)c1)C1CCC(=O)N(CC2CCCCC2)C1
(b) Cc1ccc(NC(=O)Cn2nnc(C(=O)NCc3ccccc3)c2N)cc1C
Answer: a. O=C(NCc1cccc(Cl)c1)C1CCC(=O)N(CC2CCCCC2)C1
{#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(NCc1cccc(Cl)c1)C1CCC(=O)N(CC2CCCCC2)C1
O=C(NCc1cccc(Cl)c1)C1CCC(=O)N(CC2CCCCC2)C1
N-[(3-chlorophenyl)methyl]-1-(cyclohexylmethyl)-6-oxopiperidine-3-carboxamide