Task: Answer the multiple-choice question.
Question: Which drug exhibits a 16.874\% human ether-à-go-go related gene (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) CC(=O)Oc1ccc2nc(-c3cccs3)oc(=O)c2c1
b) Cc1ccccc1NC(=O)CSCC(=O)Nc1ccccc1C
c) COc1nccc(-c2ccc(F)cc2)c1C#N
d) Clc1cccc(-c2cc3nc4c(c(NCc5ccco5)n3n2)CCCC4)c1
Answer: c. COc1nccc(-c2ccc(F)cc2)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#}
COc1nccc(-c2ccc(F)cc2)c1C#N
COc1nccc(-c2ccc(F)cc2)c1C#N
4-(4-fluorophenyl)-2-methoxypyridine-3-carbonitrile