Task: Answer the multiple-choice question.
Query: Which drug has a -4.906% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. Nc1ccc(Cl)cc1C(=O)c1ccccc1Cl
b. O=C(NCc1cccnc1)c1ccc(COc2ccc3c(c2)CCC3)o1
c. CCCCCC1CC(=O)N(Cc2ccc(Cl)cc2)C(=O)N1
Answer: a. Nc1ccc(Cl)cc1C(=O)c1ccccc1Cl
{#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#}
Nc1ccc(Cl)cc1C(=O)c1ccccc1Cl
Nc1ccc(Cl)cc1C(=O)c1ccccc1Cl
(2-amino-5-chlorophenyl)-(2-chlorophenyl)methanone