Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 4.771\% 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 CS(=O)(=O)n1nc(OC(=O)c2cccc3ccccc23)cc1N
b COc1cccc(C(=O)CSc2nnnn2C)c1
Answer: a. CS(=O)(=O)n1nc(OC(=O)c2cccc3ccccc23)cc1N
{#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#}
(5-amino-1-methylsulfonylpyrazol-3-yl)naphthalene-1-carboxylate