Task: Answer the multiple choice question.
Query: Which compound exhibits a -1.288\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1ccc(Cl)cc1NC(=O)c1oc(C)nc1C
[b] COc1ccc(CC(=O)N2CCOCC2)cc1
[c] O=C(Nc1cccc(NC(=O)c2ccc(-c3cccc(Br)c3)o2)c1)c1ccco1
Answer: a. COc1ccc(Cl)cc1NC(=O)c1oc(C)nc1C
{#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(Cl)cc1NC(=O)c1oc(C)nc1C
COc1ccc(Cl)cc1NC(=O)c1oc(C)nc1C
N-(5-chloro-2-methoxyphenyl)-2,4-dimethyl-1,3-oxazole-5-carboxamide