Task: Answer the multiple choice question.
Query: Which compound has a 2.529\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cn1c(=O)n(CC(=O)Nc2ccccc2)c2ccccc21
b. O=Cc1cccc(Oc2ncccn2)c1
c. O=C1c2cccnc2C(Nc2ccc(Cl)cc2)N1Cc1cccs1
d. Cn1nccc1NC(=O)Nc1ccccc1
Answer: a. Cn1c(=O)n(CC(=O)Nc2ccccc2)c2ccccc21
{#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#}
Cn1c(=O)n(CC(=O)Nc2ccccc2)c2ccccc21
Cn1c(=O)n(CC(=O)Nc2ccccc2)c2ccccc21
2-(3-methyl-2-oxobenzimidazol-1-yl)-N-phenylacetamide