Task: Answer the MCQ question.
Question: Which drug exhibits a 3.335\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) C/C(Nc1ccc(C)cc1)=C(/C#N)C(N)=O
b) COC(=O)c1ccccc1NC(=S)NC(=O)CC(C)C
Answer: b. COC(=O)c1ccccc1NC(=S)NC(=O)CC(C)C
{#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#}
COC(=O)c1ccccc1NC(=S)NC(=O)CC(C)C
COC(=O)c1ccccc1NC(=S)NC(=O)CC(C)C
methyl2-(3-methylbutanoylcarbamothioylamino)benzoate