Task: Answer the multiple choice question.
Question: Which drug exhibits a -2.178% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CC(NC(=O)CCCN1C(=O)c2ccccc2C1=O)c1ccc2c(c1)CCCC2
b. O=[N+]([O-])c1ccc(N2CCN(S(=O)(=O)c3ccc4ccccc4c3)CC2)cc1NCC1CCCO1
c. CC(=O)c1ccc(NC(=O)c2ccc(NC(=O)c3ccco3)cc2)cc1
Answer: a. CC(NC(=O)CCCN1C(=O)c2ccccc2C1=O)c1ccc2c(c1)CCCC2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(NC(=O)CCCN1C(=O)c2ccccc2C1=O)c1ccc2c(c1)CCCC2
CC(NC(=O)CCCN1C(=O)c2ccccc2C1=O)c1ccc2c(c1)CCCC2
4-(1,3-dioxoisoindol-2-yl)-N-[1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethyl]butanamide