Task: Answer the multiple-choice question.
Query: Which compound exhibits a 1.062\% 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)N1CCC(n2c(=S)[nH]c3cc(OC)c(OC)cc3c2=O)CC1
b) CCN1CCN(CCNC(=O)c2ccc(CS(=O)(=O)c3ccccc3C)o2)CC1
Answer: b. CCN1CCN(CCNC(=O)c2ccc(CS(=O)(=O)c3ccccc3C)o2)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#}
CCN1CCN(CCNC(=O)c2ccc(CS(=O)(=O)c3ccccc3C)o2)CC1
CCN1CCN(CCNC(=O)c2ccc(CS(=O)(=O)c3ccccc3C)o2)CC1
N-[2-(4-ethylpiperazin-1-yl)ethyl]-5-[(2-methylphenyl)sulfonylmethyl]furan-2-carboxamide