Problem statement: Answer the MCQ question.
Query: Which compound has a -18.609\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COc1ccc(-c2noc(CNC(=O)Nc3ccc(F)cc3)n2)cc1
b CC(NC(=O)c1ccccc1SCC(=O)N1CCCC1)c1ccccc1
Answer: b. CC(NC(=O)c1ccccc1SCC(=O)N1CCCC1)c1ccccc1
{#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#}
CC(NC(=O)c1ccccc1SCC(=O)N1CCCC1)c1ccccc1
CC(NC(=O)c1ccccc1SCC(=O)N1CCCC1)c1ccccc1
2-(2-oxo-2-pyrrolidin-1-ylethyl)sulfanyl-N-(1-phenylethyl)benzamide