Task: Answer the MCQ question.
Query: Which compound exhibits a 12.467\% 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 other words.
Options:
a: CC(=O)N1CCN(c2ccc(NC(=O)c3ccc(N4CCCC4)c([N+](=O)[O-])c3)cc2Cl)CC1
b: CCc1cccc(C)c1NC(=O)CSc1nc(C)c(C)o1
c: CCc1ccc(N2C(=O)C3C(C2=O)N2CCCN2C3c2ccccc2)cc1
d: CC(O)CCC(=O)NNC1=CC(=O)CC(C)(C)C1
Answer: b. CCc1cccc(C)c1NC(=O)CSc1nc(C)c(C)o1
{#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#}
CCc1cccc(C)c1NC(=O)CSc1nc(C)c(C)o1
CCc1cccc(C)c1NC(=O)CSc1nc(C)c(C)o1
2-[(4,5-dimethyl-1,3-oxazol-2-yl)sulfanyl]-N-(2-ethyl-6-methylphenyl)acetamide