Task: Answer the multiple choice question.
Query: Which compound exhibits a 2.276\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CC1CC1C(=O)OCC(=O)NCc1ccccc1Cl
b Fc1ccccc1Cn1nnc2c(NCCc3ccccn3)ncnc21
c C=CCn1c(CCNC(=O)c2cccs2)nnc1SCC(=O)c1ccc(Br)cc1
d O=C(Nc1ccccc1N1CCCC1)c1cccnc1Cl
Answer: b. Fc1ccccc1Cn1nnc2c(NCCc3ccccn3)ncnc21
{#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#}
Fc1ccccc1Cn1nnc2c(NCCc3ccccn3)ncnc21
Fc1ccccc1Cn1nnc2c(NCCc3ccccn3)ncnc21
3-[(2-fluorophenyl)methyl]-N-(2-pyridin-2-ylethyl)triazolo[4,5-d]pyrimidin-7-amine