Task: Answer the multiple choice question.
Question: Which compound exhibits a 20.719\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cc1ccc(S(=O)(=O)NCC2CCC(C(=O)O)CC2)cc1
[b] Cc1ccc(NC(=O)CCn2cccc2)cc1C
[c] O=C(N/N=C/c1ccc(O)cc1)c1[nH]c2ccc(Br)cc2c1-c1ccccc1
Answer: b. Cc1ccc(NC(=O)CCn2cccc2)cc1C
{#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(NC(=O)CCn2cccc2)cc1C
Cc1ccc(NC(=O)CCn2cccc2)cc1C
N-(3,4-dimethylphenyl)-3-pyrrol-1-ylpropanamide