Problem statement: Answer the multiple-choice question.
Question: Which compound has a 3.954\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCN(CC)S(=O)(=O)c1ccc2[nH]cc(C(=O)NCCN3CCCCC3C)c(=O)c2c1
b: CCOC(=O)C1CCN(C(=S)NC2CC3C=CC2C3)CC1
Answer: b. CCOC(=O)C1CCN(C(=S)NC2CC3C=CC2C3)CC1
{#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)C1CCN(C(=S)NC2CC3C=CC2C3)CC1
CCOC(=O)C1CCN(C(=S)NC2CC3C=CC2C3)CC1
ethyl 1-(2-bicyclo[2.2.1]hept-5-enylcarbamothioyl)piperidine-4-carboxylate