Task: Answer the MCQ question.
Query: Which drug has a 6.174\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CC(C(=O)N1CCN(c2ccccc2)CC1)N1C(=O)C2CC=CCC2C1=O
[b] Brc1ccc(OCc2nnnn2-c2ccccc2)cc1
[c] CCN1C(=O)c2ccccc2Sc2ccc(C(=O)NCCCN3CCOCC3)cc21
Answer: c. CCN1C(=O)c2ccccc2Sc2ccc(C(=O)NCCCN3CCOCC3)cc21
{#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#}
CCN1C(=O)c2ccccc2Sc2ccc(C(=O)NCCCN3CCOCC3)cc21
CCN1C(=O)c2ccccc2Sc2ccc(C(=O)NCCCN3CCOCC3)cc21
5-ethyl-N-(3-morpholin-4-ylpropyl)-6-oxobenzo[b][1,4]benzothiazepine-3-carboxamide