Problem statement: Answer the MCQ question.
Question: Which drug has a 10.256\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1cccc(NC(=O)CSc2nc3scc(C)c3c(=O)[nH]2)c1
(b) COc1ccc(C2NC(C(=O)O)Cc3c2[nH]c2ccccc32)cc1CN1CCN(c2ccc(F)cc2)CC1
Answer: a. COc1cccc(NC(=O)CSc2nc3scc(C)c3c(=O)[nH]2)c1
{#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#}
COc1cccc(NC(=O)CSc2nc3scc(C)c3c(=O)[nH]2)c1
COc1cccc(NC(=O)CSc2nc3scc(C)c3c(=O)[nH]2)c1
N-(3-methoxyphenyl)-2-[(5-methyl-4-oxo-3H-thieno[2,3-d]pyrimidin-2-yl)sulfanyl]acetamide