Problem statement: Answer the multiple choice question.
Question: Which compound has a -5.749\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) COc1ccnc(Nc2cccc(C)c2)c1C#N
b) COC(=O)c1cccc(NC(=O)c2cnoc2C)c1
c) O=C(COC(=O)CCS(=O)(=O)c1ccc(Cl)cc1)Nc1ncc(Cl)cc1Cl
d) Cc1occc1C(=O)NNC(=O)c1ccc(Br)o1
Answer: a. COc1ccnc(Nc2cccc(C)c2)c1C#N
{#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#}
COc1ccnc(Nc2cccc(C)c2)c1C#N
COc1ccnc(Nc2cccc(C)c2)c1C#N
4-methoxy-2-(3-methylanilino)pyridine-3-carbonitrile