Task: Answer the multiple choice question.
Question: Which compound exhibits a 8.700\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COCCn1nnnc1C(c1cc2cccc(C)c2[nH]c1=O)N1CCN(c2ccccc2F)CC1
[b] CC(=O)CNc1ccc(S(=O)(=O)N/N=C/c2ccccc2)cc1
Answer: a. COCCn1nnnc1C(c1cc2cccc(C)c2[nH]c1=O)N1CCN(c2ccccc2F)CC1
{#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#}
COCCn1nnnc1C(c1cc2cccc(C)c2[nH]c1=O)N1CCN(c2ccccc2F)CC1
COCCn1nnnc1C(c1cc2cccc(C)c2[nH]c1=O)N1CCN(c2ccccc2F)CC1
3-[[4-(2-fluorophenyl)piperazin-1-yl]-[1-(2-methoxyethyl)tetrazol-5-yl]methyl]-8-methyl-1H-quinolin-2-one