Task: Answer the multiple choice question.
Question: Which drug has a 17.226\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCCCNS(=O)(=O)C1CCS(=O)(=O)C1
b: N#C/C(=C\C=C\c1ccccc1)C(=O)Nc1ccccc1
Answer: a. CCCCNS(=O)(=O)C1CCS(=O)(=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#}
CCCCNS(=O)(=O)C1CCS(=O)(=O)C1
CCCCNS(=O)(=O)C1CCS(=O)(=O)C1
N-butyl-1,1-dioxothiolane-3-sulfonamide