Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 25.948\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COC(=O)c1ccc(NC(=O)CSc2n[nH]c(-c3ccncc3)n2)cc1
(b) COc1ccccc1Nc1nc2ccc(C)cc2cc1C#N
Answer: b. COc1ccccc1Nc1nc2ccc(C)cc2cc1C#N
{#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#}
COc1ccccc1Nc1nc2ccc(C)cc2cc1C#N
COc1ccccc1Nc1nc2ccc(C)cc2cc1C#N
2-(2-methoxyanilino)-6-methylquinoline-3-carbonitrile