Task: Answer the multiple choice question.
Query: Which drug has a 4.237\% 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] CCOc1ccc(CNS(=O)(=O)c2cc(-c3cc(C)no3)ccc2OC)cc1OC
[b] Fc1ccccc1N1CCN(CC2CCCCC2)CC1
Answer: a. CCOc1ccc(CNS(=O)(=O)c2cc(-c3cc(C)no3)ccc2OC)cc1OC
{#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#}
CCOc1ccc(CNS(=O)(=O)c2cc(-c3cc(C)no3)ccc2OC)cc1OC
CCOc1ccc(CNS(=O)(=O)c2cc(-c3cc(C)no3)ccc2OC)cc1OC
N-[(4-ethoxy-3-methoxyphenyl)methyl]-2-methoxy-5-(3-methyl-1,2-oxazol-5-yl)benzenesulfonamide