Task: Answer the MCQ question.
Question: Which compound has a 0.808\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=C(O)c1ccnc(C(=O)O)c1
b: C=Cn1ccnc1CC(O)c1ccc(OC)cc1
c: C#CCCCCCCC#CCN(C)C.CC(=O)O
d: CCNC(=O)Cc1ccc(NS(=O)(=O)c2ccc(F)cc2)cc1
Answer: a. O=C(O)c1ccnc(C(=O)O)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#}
O=C(O)c1ccnc(C(=O)O)c1
O=C(O)c1ccnc(C(=O)O)c1
pyridine-2,4-dicarboxylic acid