Task: Answer the multiple choice question.
Query: Which compound exhibits a 4.850\% 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(CCn2c(C)cc(C(=O)CN3C(=O)C(=O)N(Cc4ccco4)C3=O)c2C)cc1
(b) Nc1ccnn1Cc1ccc(Br)s1
Answer: a. COc1ccc(CCn2c(C)cc(C(=O)CN3C(=O)C(=O)N(Cc4ccco4)C3=O)c2C)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(CCn2c(C)cc(C(=O)CN3C(=O)C(=O)N(Cc4ccco4)C3=O)c2C)cc1
COc1ccc(CCn2c(C)cc(C(=O)CN3C(=O)C(=O)N(Cc4ccco4)C3=O)c2C)cc1
1-(furan-2-ylmethyl)-3-[2-[1-[2-(4-methoxyphenyl)ethyl]-2,5-dimethylpyrrol-3-yl]-2-oxoethyl]imidazolidine-2,4,5-trione