Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -0.372\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1ccccc1NC(=O)CSc1nnc(CC(=O)Nc2ccccc2C)n1C
(b) COc1cc(/C=C(\C#N)C(=O)NC(C)C)cc(Cl)c1O
(c) CCOc1cc(Br)c(C(=O)O)cc1OC
Answer: c. CCOc1cc(Br)c(C(=O)O)cc1OC
{#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#}
CCOc1cc(Br)c(C(=O)O)cc1OC
CCOc1cc(Br)c(C(=O)O)cc1OC
[C][C][O][C][=C][C][Branch1][C][Br][=C][Branch1][=Branch1][C][=Branch1][C][=O][O][C][=C][Ring1][#Branch2][O][C]
2-bromo-4-ethoxy-5-methoxybenzoic acid