Task: Answer the MCQ question.
Query: Which drug has a 20.843\% 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.) Cc1cc(C(=O)Nc2ncc(C)s2)c2ccccc2n1
b.) COc1cc(C2C(C(=O)c3cc4ccccc4o3)=C(O)C(=O)N2c2cc(C)on2)cc(OC)c1OC
c.) COc1cccc(CNC(=O)N[C@@H](CC(C)C)C(=O)O)c1
Answer: c. COc1cccc(CNC(=O)N[C@@H](CC(C)C)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#}
COc1cccc(CNC(=O)N[C@@H](CC(C)C)C(=O)O)c1
COc1cccc(CNC(=O)N[C@@H](CC(C)C)C(=O)O)c1
(2S)-2-[(3-methoxyphenyl)methylcarbamoylamino]-4-methylpentanoic acid