Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -2.936\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a Cc1ccc(-c2c[n+](CCCN3C(=O)c4ccccc4C3=O)c3n2CCC3)cc1.[Br-]
b Cc1ccc(OCC(=O)O/N=C(\N)c2cccnc2)cc1
c CCCc1nc2c(nnn2Cc2ccccc2)c(=O)[nH]1
Answer: a. Cc1ccc(-c2c[n+](CCCN3C(=O)c4ccccc4C3=O)c3n2CCC3)cc1.[Br-]
{#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#}
Cc1ccc(-c2c[n+](CCCN3C(=O)c4ccccc4C3=O)c3n2CCC3)cc1.[Br-]
Cc1ccc(-c2c[n+](CCCN3C(=O)c4ccccc4C3=O)c3n2CCC3)cc1.[Br-]
2-[3-[3-(4-methylphenyl)-6,7-dihydro-5H-pyrrolo[1,2-a]imidazol-1-ium-1-yl]propyl]isoindole-1,3-dione;bromide