Task: Answer the MCQ question.
Question: Which compound has a -10.306% 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 additional words.
Options:
a. CN(Cc1ccsc1)C(=O)Cn1cc(Br)ccc1=O
b. CCOc1ccc(NC(=O)NCc2ccc3c(c2)OCO3)cc1
c. COc1cccc(C(=O)OCCCN(C)C)c1.Cl
d. COCc1cc(C)nc(OCC(=O)N/N=C/c2ccc(C)o2)c1C#N
Answer: a. CN(Cc1ccsc1)C(=O)Cn1cc(Br)ccc1=O
{#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#}
CN(Cc1ccsc1)C(=O)Cn1cc(Br)ccc1=O
CN(Cc1ccsc1)C(=O)Cn1cc(Br)ccc1=O
2-(5-bromo-2-oxopyridin-1-yl)-N-methyl-N-(thiophen-3-ylmethyl)acetamide