Task: Answer the multiple-choice question.
Query: Which drug exhibits a 6.877\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1ccc(S(=O)(=O)Nc2ccc3cn[nH]c3c2)cc1[N+](=O)[O-]
[b] CCCC(O)(CCN1CCCCC1)c1ccc(OCC)cc1
[c] COCCn1c(C)cc(C(=O)CSc2nc3ccccc3s2)c1C
[d] O=C(/C=C(\c1ccccc1)n1cncn1)c1ccccc1
Answer: c. COCCn1c(C)cc(C(=O)CSc2nc3ccccc3s2)c1C
{#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#}
COCCn1c(C)cc(C(=O)CSc2nc3ccccc3s2)c1C
COCCn1c(C)cc(C(=O)CSc2nc3ccccc3s2)c1C
2-(1,3-benzothiazol-2-ylsulfanyl)-1-[1-(2-methoxyethyl)-2,5-dimethylpyrrol-3-yl]ethanone