Task: Answer the MCQ question.
Query: Which drug exhibits a -3.857% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cc1cccc(NC(=O)CSc2ncnc3sc(C)c(C)c23)n1
b. O=C(N/N=C/c1ccc(N2CCOCC2)o1)c1ccccc1[N+](=O)[O-]
c. Cc1nc2ccccn2c1C(=O)CSc1cccc(Cl)c1
d. CCOc1cccc(CN2CCCC(C(=O)Nc3ccc(-c4ccn[nH]4)cc3)C2)c1O
Answer: a. Cc1cccc(NC(=O)CSc2ncnc3sc(C)c(C)c23)n1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cccc(NC(=O)CSc2ncnc3sc(C)c(C)c23)n1
Cc1cccc(NC(=O)CSc2ncnc3sc(C)c(C)c23)n1
2-(5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)sulfanyl-N-(6-methylpyridin-2-yl)acetamide