Problem statement: Answer the multiple-choice question.
Query: Which drug has a 9.768\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COC(=O)C1=C(C)N(CCc2ccccc2)C(=O)C1
[b] Cc1ccc(NC(=O)N2CCCC2C(=O)Nc2ccc(-n3cnnn3)c(C)c2)cc1
Answer: a. COC(=O)C1=C(C)N(CCc2ccccc2)C(=O)C1
{#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#}
COC(=O)C1=C(C)N(CCc2ccccc2)C(=O)C1
COC(=O)C1=C(C)N(CCc2ccccc2)C(=O)C1
methyl5-methyl-2-oxo-1-(2-phenylethyl)-3H-pyrrole-4-carboxylate