Task: Answer the multiple choice question.
Question: Which compound exhibits a -2.787\% 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 CC(=O)Nc1cccc(Oc2cnc3ccccc3n2)c1
b CCOCCCNC(=O)c1c[nH]c2cc(C)ccc2c1=O
c Cc1c(C(=O)NCCSCc2ccc(Cl)cc2Cl)cccc1[N+](=O)[O-]
Answer: a. CC(=O)Nc1cccc(Oc2cnc3ccccc3n2)c1
{#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#}
CC(=O)Nc1cccc(Oc2cnc3ccccc3n2)c1
CC(=O)Nc1cccc(Oc2cnc3ccccc3n2)c1
N-(3-quinoxalin-2-yloxyphenyl)acetamide