Task: Answer the multiple-choice question.
Query: Which compound exhibits a 4.320% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] NS(=O)(=O)c1ccc(NC(=O)c2cccc3ccccc23)cc1
[b] C=CCn1c(SCC(C)=O)nc2scc(-c3ccc(C)o3)c2c1=O
[c] COc1cccc(NC(=O)N2CCN(c3cccc(C)c3)C(C)C2)c1
[d] COc1ccc(-c2cc(-c3nnc(COC(=O)c4ccncc4)o3)c3ccccc3n2)cc1OC
Answer: d. COc1ccc(-c2cc(-c3nnc(COC(=O)c4ccncc4)o3)c3ccccc3n2)cc1OC
{#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#}
COc1ccc(-c2cc(-c3nnc(COC(=O)c4ccncc4)o3)c3ccccc3n2)cc1OC
COc1ccc(-c2cc(-c3nnc(COC(=O)c4ccncc4)o3)c3ccccc3n2)cc1OC
[5-[2-(3,4-dimethoxyphenyl)quinolin-4-yl]-1,3,4-oxadiazol-2-yl]methyl pyridine-4-carboxylate