Problem statement: Answer the MCQ question.
Query: Which drug has a -1.741% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=S(=O)(c1ccc(Cl)cc1)c1snnc1-c1ccccc1
b) CCOC(=O)N1CCN(c2nc(-c3cccs3)nc3ccccc23)CC1
Answer: b. CCOC(=O)N1CCN(c2nc(-c3cccs3)nc3ccccc23)CC1
{#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#}
CCOC(=O)N1CCN(c2nc(-c3cccs3)nc3ccccc23)CC1
CCOC(=O)N1CCN(c2nc(-c3cccs3)nc3ccccc23)CC1
ethyl 4-(2-thiophen-2-ylquinazolin-4-yl)piperazine-1-carboxylate