Task: Answer the MCQ question.
Question: Which compound has a 3.767% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCn1c(SCC(=O)c2cc(C)n(C)c2C)nnc1-c1ccccc1
[b] CCOC(=O)c1c(NC(C)=O)sc2c(OC)cccc12
[c] CN(C)CCC(=O)c1ccc(F)cc1.Cl
[d] CCOC(=O)c1cc2sccc2n1Cc1ccc(C#N)cc1
Answer: b. CCOC(=O)c1c(NC(C)=O)sc2c(OC)cccc12
{#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#}
CCOC(=O)c1c(NC(C)=O)sc2c(OC)cccc12
CCOC(=O)c1c(NC(C)=O)sc2c(OC)cccc12
ethyl2-(acetylamino)-7-methoxy-1-benzothiophene-3-carboxylate