Task: Answer the MCQ question.
Query: Which drug exhibits a 1.995\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1ccc(NC(=O)c2cccc3ccccc23)cc1
[b] CC(NC(=O)c1cc(F)c(F)cc1Cl)c1ccncc1
[c] CCn1ccc(C(=O)Oc2ccc(C(C)C)cc2)n1
Answer: a. COc1ccc(NC(=O)c2cccc3ccccc23)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#}
COc1ccc(NC(=O)c2cccc3ccccc23)cc1
COc1ccc(NC(=O)c2cccc3ccccc23)cc1
N-(4-methoxyphenyl)naphthalene-1-carboxamide