Task: Answer the multiple-choice question.
Query: Which drug exhibits a 6.959\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COc1ccccc1N(Cc1cc(=O)[nH]c2ccccc12)C(=O)C(C)C
[b] O=C(OCn1nnc2ccccc2c1=O)c1ccc2ncsc2c1
[c] CCOC(=O)c1cc(-c2ccco2)nn1-c1ccc(C)cc1
[d] C=CCN(Cc1ccc(OC)c(OC)c1)C(=O)N1CCOCC1
Answer: b. O=C(OCn1nnc2ccccc2c1=O)c1ccc2ncsc2c1
{#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#}
O=C(OCn1nnc2ccccc2c1=O)c1ccc2ncsc2c1
O=C(OCn1nnc2ccccc2c1=O)c1ccc2ncsc2c1
(4-oxo-1,2,3-benzotriazin-3-yl)methyl 1,3-benzothiazole-6-carboxylate