Task: Answer the MCQ question.
Question: Which drug exhibits a 9.965\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCc1c(C)sc(NC(=O)C2CCCCC2C(=O)O)c1C(N)=O
(b) C=CCNc1sc(C(=O)c2cccs2)c(N)c1C#N
Answer: a. CCc1c(C)sc(NC(=O)C2CCCCC2C(=O)O)c1C(N)=O
{#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-ethyl-5-methylthiophen-2-yl)carbamoyl]cyclohexane-1-carboxylic acid