Task: Answer the multiple-choice question.
Query: Which compound has a -6.928% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CC(=O)C1=C(O)C(=O)N(c2ccc(C)cc2)C1c1ccccn1
[b] COC(=O)c1cc(C#N)c(N2CCOCC2)nc1C
[c] Cc1cccc(NC(=O)CN(C)C(=O)C2CCCC2)c1C
Answer: b. COC(=O)c1cc(C#N)c(N2CCOCC2)nc1C
{#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#}
COC(=O)c1cc(C#N)c(N2CCOCC2)nc1C
COC(=O)c1cc(C#N)c(N2CCOCC2)nc1C
methyl 5-cyano-2-methyl-6-morpholin-4-ylpyridine-3-carboxylate