Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 4.239\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CC(Oc1cccc(Cl)c1)C(=O)Nc1ccncc1
b.) CCCOc1ccc(-c2nc(N)n[nH]2)cc1
c.) CCCn1nc(NC(=O)c2cccs2)c2cc3cc(C)ccc3nc21
Answer: a. CC(Oc1cccc(Cl)c1)C(=O)Nc1ccncc1
{#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#}
CC(Oc1cccc(Cl)c1)C(=O)Nc1ccncc1
CC(Oc1cccc(Cl)c1)C(=O)Nc1ccncc1
2-(3-chlorophenoxy)-N-pyridin-4-ylpropanamide