Task: Answer the multiple choice question.
Query: Which compound exhibits a 3.176\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1ccccc1SCC(=O)NNC(=O)c1ccncc1
b CCc1cc2c3c(c(=O)oc2cc1OC)CCCC3
Answer: a. Cc1ccccc1SCC(=O)NNC(=O)c1ccncc1
{#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#}
Cc1ccccc1SCC(=O)NNC(=O)c1ccncc1
Cc1ccccc1SCC(=O)NNC(=O)c1ccncc1
N'-[2-(2-methylphenyl)sulfanylacetyl]pyridine-4-carbohydrazide