Task: Answer the MCQ question.
Query: Which drug has a 3.271\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a COc1ccc(N2C(=O)c3ccc(C(=O)Nc4cc(OC)ccc4OC)cc3C2=O)cc1
b Cn1ncc(Br)c1C(=O)NC1CCCCCC1
c Cc1onc(-c2ccccc2Cl)c1C(=O)N(C)C1CCCCC1
d Cc1nnc(N/N=C/c2ccc(-c3ccccc3F)o2)n1N.Cl
e CCOC(=O)C1CCCN(CCC(=O)Nc2cccc(C)c2)C1.Cl
Answer: b. Cn1ncc(Br)c1C(=O)NC1CCCCCC1
{#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#}
Cn1ncc(Br)c1C(=O)NC1CCCCCC1
Cn1ncc(Br)c1C(=O)NC1CCCCCC1
4-bromo-N-cycloheptyl-2-methylpyrazole-3-carboxamide