Task: Answer the multiple-choice question.
Query: Which compound has a 1.658\% 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(Nc1ccc(C(=O)NC2CCCCC2)cc1)c1cccnc1
b. CC1CCc2[nH]c3ccc(C(=O)Nc4ccc(C(=O)N(C)C)cc4)cc3c2C1
Answer: a. O=C(Nc1ccc(C(=O)NC2CCCCC2)cc1)c1cccnc1
{#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(Nc1ccc(C(=O)NC2CCCCC2)cc1)c1cccnc1
O=C(Nc1ccc(C(=O)NC2CCCCC2)cc1)c1cccnc1
N-[4-(cyclohexylcarbamoyl)phenyl]pyridine-3-carboxamide