Task: Answer the multiple-choice question.
Query: Which compound has a 5.099\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CC(C)OC(=O)CSc1nnc(-c2cnccn2)n1-c1ccccc1
b. COCCN(CCOC)S(=O)(=O)c1ccc(Cl)nc1
Answer: b. COCCN(CCOC)S(=O)(=O)c1ccc(Cl)nc1
{#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#}
COCCN(CCOC)S(=O)(=O)c1ccc(Cl)nc1
COCCN(CCOC)S(=O)(=O)c1ccc(Cl)nc1
6-chloro-N,N-bis(2-methoxyethyl)pyridine-3-sulfonamide