Task: Answer the MCQ question.
Question: Which drug exhibits a 18.463% 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) COc1ccc(NC(=O)CS(=O)CC(=O)Nc2ccc(-n3cnnn3)c(C)c2)cc1
(b) O=C(CSc1n[nH]c(=O)n1-c1ccccc1)Nc1ccccc1C(F)(F)F
(c) Nc1ncnc2nc(SCCC(=O)O)[nH]c12
(d) COc1ccc(NC(=O)c2cc3c(=O)n(C)c4ccccc4c3n2C)cc1Cl
Answer: b. O=C(CSc1n[nH]c(=O)n1-c1ccccc1)Nc1ccccc1C(F)(F)F
{#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#}
O=C(CSc1n[nH]c(=O)n1-c1ccccc1)Nc1ccccc1C(F)(F)F
O=C(CSc1n[nH]c(=O)n1-c1ccccc1)Nc1ccccc1C(F)(F)F
2-[(5-oxo-4-phenyl-1H-1,2,4-triazol-3-yl)sulfanyl]-N-[2-(trifluoromethyl)phenyl]acetamide