Problem statement: Answer the MCQ question.
Question: Which compound has a 11.731\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=[N+]([O-])c1ccc(CN2CCN(c3nc4ccccc4s3)CC2)cc1
[b] CCOC(=O)c1ccc2nc(NC(C)=O)sc2c1
[c] O=C(CCC1CCCN(C(=O)c2ccco2)C1)NCc1ccccc1F
[d] CN(CC(=O)Nc1ccc(N2CCOCC2)cc1)C(=O)CCCOc1ccc(Cl)cc1Cl
Answer: b. CCOC(=O)c1ccc2nc(NC(C)=O)sc2c1
{#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#}
CCOC(=O)c1ccc2nc(NC(C)=O)sc2c1
CCOC(=O)c1ccc2nc(NC(C)=O)sc2c1
ethyl 2-acetamido-1,3-benzothiazole-6-carboxylate