Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 5.476\% 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) CCOC(=O)C1CCCN(C(=O)c2ccccc2SCC)C1
(b) Cc1sc(NC(=O)C2CCCCC2C(=O)O)c(C(N)=O)c1C
Answer: b. Cc1sc(NC(=O)C2CCCCC2C(=O)O)c(C(N)=O)c1C
{#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#}
2-[(3-carbamoyl-4,5-dimethylthiophen-2-yl)carbamoyl]cyclohexane-1-carboxylic acid