Task: Answer the multiple-choice question.
Question: Which compound has a 1.976% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CCCC(=O)NNC(=O)CCC(=O)NCc1ccccc1
b) CCC(C)NS(=O)(=O)c1ccc(OC)c(Cl)c1Cl
c) CCOC(=O)CCCOC(=O)c1ccc(S(=O)(=O)N(C)C)cc1
d) Cc1ccc(-c2c(C#N)c(N)nc3c2CCCCCC3)o1
Answer: b. CCC(C)NS(=O)(=O)c1ccc(OC)c(Cl)c1Cl
{#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#}
CCC(C)NS(=O)(=O)c1ccc(OC)c(Cl)c1Cl
CCC(C)NS(=O)(=O)c1ccc(OC)c(Cl)c1Cl
N-butan-2-yl-2,3-dichloro-4-methoxybenzenesulfonamide