Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -5.270% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1ccccc1OCCNC(=O)c1cc(SC)ccc1Cl
b. CCN1CCN(c2ccc(S(=O)(=O)N3CCCCC3)cc2NC(=O)COc2ccc(Cl)c(C)c2)CC1
Answer: a. COc1ccccc1OCCNC(=O)c1cc(SC)ccc1Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccccc1OCCNC(=O)c1cc(SC)ccc1Cl
COc1ccccc1OCCNC(=O)c1cc(SC)ccc1Cl
2-chloro-N-[2-(2-methoxyphenoxy)ethyl]-5-methylsulfanylbenzamide