Task: Answer the multiple-choice question.
Question: Which compound has a -5.581% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Cc1ccc(NC(=O)c2ccc(-c3nn(C)c(=O)c4ccccc34)cc2)cc1
b CCN(CC)S(=O)(=O)c1cc(OC)c(C)cc1C
Answer: b. CCN(CC)S(=O)(=O)c1cc(OC)c(C)cc1C
{#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#}
CCN(CC)S(=O)(=O)c1cc(OC)c(C)cc1C
CCN(CC)S(=O)(=O)c1cc(OC)c(C)cc1C
N,N-diethyl-5-methoxy-2,4-dimethylbenzenesulfonamide