Task: Answer the multiple-choice question.
Query: Which compound exhibits a -4.899\% 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) O=CN1CCc2scc[n+]2-c2ccccc21.[Br-]
(b) Cc1ccc(C(=O)C[n+]2cc(-c3ccc(C)cc3)n3c2CCCCC3)cc1.[Br-]
(c) Cc1ccc2c(c1)N(CC(=O)O)C(=O)CO2
(d) Cc1c(C)c2c(OCC(=O)N3CCC[C@H]3C(=O)O)cc3c(c2oc1=O)CCC(C)(C)O3
(e) CN(C)CCn1c(C(=O)Nc2ccccc2)cc2ccccc21.Cl
Answer: c. Cc1ccc2c(c1)N(CC(=O)O)C(=O)CO2
{#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#}
Cc1ccc2c(c1)N(CC(=O)O)C(=O)CO2
Cc1ccc2c(c1)N(CC(=O)O)C(=O)CO2
2-(6-methyl-3-oxo-1,4-benzoxazin-4-yl)acetic acid