Task: Answer the MCQ question.
Query: Which compound exhibits a -0.306\% 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: O=C1C2C(C(=O)N1Cc1cccnc1)C1C=CC2C12CC2
b: COc1ccc(Nc2c(-c3ccco3)nc3cccc(C)n23)cc1
c: CC(=O)c1ccc(NC2c3ncccc3C(=O)N2Cc2ccc(F)cc2)cc1
Answer: b. COc1ccc(Nc2c(-c3ccco3)nc3cccc(C)n23)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#}
COc1ccc(Nc2c(-c3ccco3)nc3cccc(C)n23)cc1
COc1ccc(Nc2c(-c3ccco3)nc3cccc(C)n23)cc1
2-(furan-2-yl)-N-(4-methoxyphenyl)-5-methylimidazo[1,2-a]pyridin-3-amine