Task: Answer the MCQ question.
Query: Which drug has a 12.905\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Nc1ccc(C#Cc2c(-c3ccsc3)oc3ccc(N4CCOCC4)cc23)cc1
(b) CN1CCC(N(CCc2ccccc2)C(=O)CCC(=O)O)CC1
Answer: b. CN1CCC(N(CCc2ccccc2)C(=O)CCC(=O)O)CC1
{#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#}
CN1CCC(N(CCc2ccccc2)C(=O)CCC(=O)O)CC1
CN1CCC(N(CCc2ccccc2)C(=O)CCC(=O)O)CC1
4-[(1-methylpiperidin-4-yl)-(2-phenylethyl)amino]-4-oxobutanoic acid