Task: Answer the multiple-choice question.
Question: Which compound has a 6.298\% 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 CCn1c(=O)cc(OCC(=O)NC(C)c2ccc3c(c2)OCCO3)c2ccccc21
b CCn1c(N2CCN(C(=O)C34CC5CC(CC(C5)C3)C4)CC2)nc2ccccc21
c COCCN(C(=S)Nc1ccc(OC)cc1)C1CCN(C(C)C)CC1
d Cn1nnnc1Sc1ncnc2scc(-c3cc4ccccc4o3)c12
Answer: c. COCCN(C(=S)Nc1ccc(OC)cc1)C1CCN(C(C)C)CC1
{#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#}
COCCN(C(=S)Nc1ccc(OC)cc1)C1CCN(C(C)C)CC1
COCCN(C(=S)Nc1ccc(OC)cc1)C1CCN(C(C)C)CC1
1-(2-methoxyethyl)-3-(4-methoxyphenyl)-1-(1-propan-2-ylpiperidin-4-yl)thiourea