Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 13.258\% 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 additional words.
Options:
a. CCOC(=O)c1c(NC(=S)NC(C)=O)sc(C)c1C
b. COc1cc(/C=C/C(=O)OCC(=O)NCC2CCCCC2)ccc1O
Answer: a. CCOC(=O)c1c(NC(=S)NC(C)=O)sc(C)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#}
CCOC(=O)c1c(NC(=S)NC(C)=O)sc(C)c1C
CCOC(=O)c1c(NC(=S)NC(C)=O)sc(C)c1C
ethyl 2-(acetylcarbamothioylamino)-4,5-dimethylthiophene-3-carboxylate