Task: Answer the multiple choice question.
Query: Which compound exhibits a 8.252\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) Br.C=CCN1C2=NCCCN2c2ccccc21
b) CC1CC2=C(C(=O)O1)C(c1ccccc1)Nc1ccccc1N2
c) Cc1ccc(S(=O)(=O)Nc2ccccc2C(=O)NCc2cccnc2)cc1
Answer: a. Br.C=CCN1C2=NCCCN2c2ccccc21
{#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#}
Br.C=CCN1C2=NCCCN2c2ccccc21
Br.C=CCN1C2=NCCCN2c2ccccc21
10-prop-2-enyl-3,4-dihydro-2H-pyrimido[1,2-a]benzimidazole;hydrobromide