Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 9.236\% 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 additional words.
Options:
[a] COC(=O)COc1ccc(-c2nccc(-c3ccccn3)n2)cc1
[b] CC(C)c1ccc(NC(=O)Cc2ccc(NC3=NC4CS(=O)(=O)CC4S3)cc2)cc1
[c] Cc1ccc(NC(=O)Nc2cccs2)c(Cl)c1
[d] Cc1noc(NS(=O)(=O)c2ccc(NC(=O)CCCOc3ccc(Cl)cc3Cl)cc2)c1C
Answer: a. COC(=O)COc1ccc(-c2nccc(-c3ccccn3)n2)cc1
{#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#}
COC(=O)COc1ccc(-c2nccc(-c3ccccn3)n2)cc1
COC(=O)COc1ccc(-c2nccc(-c3ccccn3)n2)cc1
methyl 2-[4-(4-pyridin-2-ylpyrimidin-2-yl)phenoxy]acetate