Problem statement: Answer the multiple-choice question.
Query: Which drug has a 2.427% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccc(C)c([N+](=O)[O-])c1)n2CC
(b) CCCCn1nc2cc(C(=O)NCCCCc3ccccc3)ccc2c1OCC
(c) C=CCc1cccc2cc(C(=O)NC)c(=O)oc12
(d) Cc1ccc(OC(=O)c2ccc(Br)o2)cc1
Answer: d. Cc1ccc(OC(=O)c2ccc(Br)o2)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#}
Cc1ccc(OC(=O)c2ccc(Br)o2)cc1
Cc1ccc(OC(=O)c2ccc(Br)o2)cc1
(4-methylphenyl) 5-bromofuran-2-carboxylate