Task: Answer the multiple-choice question.
Question: Which drug exhibits a -41.598% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1ccc(-c2c[n+](Cc3ccc(Cl)cc3)c3n2CCC3)cc1.[Cl-]
b. Cc1cc(N2CCN(C)CC2)nc2ccc(NC(=O)c3ccc(Br)o3)cc12
Answer: a. Cc1ccc(-c2c[n+](Cc3ccc(Cl)cc3)c3n2CCC3)cc1.[Cl-]
{#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#}
Cc1ccc(-c2c[n+](Cc3ccc(Cl)cc3)c3n2CCC3)cc1.[Cl-]
Cc1ccc(-c2c[n+](Cc3ccc(Cl)cc3)c3n2CCC3)cc1.[Cl-]
1-[(4-chlorophenyl)methyl]-3-(4-methylphenyl)-6,7-dihydro-5H-pyrrolo[1,2-a]imidazol-1-ium;chloride