Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -2.629\% human ether-à-go-go related gene (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. CC(C)C(O)(C#CCN1CCCCC1)C(C)C
b. CCCCc1c(O)cc(-c2cccnc2)n(-c2ccc(Cl)cc2)c1=O
c. CCOc1ccc(NC(=O)c2oc3ccccc3c2NC(=O)CC)cc1
d. CN(C)S(=O)(=O)c1cccc(NC(=O)c2cc(=O)[nH]c(=O)[nH]2)c1
Answer: b. CCCCc1c(O)cc(-c2cccnc2)n(-c2ccc(Cl)cc2)c1=O
{#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#}
CCCCc1c(O)cc(-c2cccnc2)n(-c2ccc(Cl)cc2)c1=O
CCCCc1c(O)cc(-c2cccnc2)n(-c2ccc(Cl)cc2)c1=O
3-butyl-1-(4-chlorophenyl)-4-hydroxy-6-pyridin-3-ylpyridin-2-one