Task: Answer the MCQ question.
Query: Which drug exhibits a 9.714\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1ccc(-c2cn3c(C)c(C(=O)N4CCN(c5ccc(F)cc5)CC4)sc3n2)cc1
[b] CC(=O)N(C)Cc1ccc(C(=O)CCl)cc1
Answer: b. CC(=O)N(C)Cc1ccc(C(=O)CCl)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#}
N-[[4-(2-chloroacetyl)phenyl]methyl]-N-methylacetamide