Task: Answer the multiple-choice question.
Query: Which compound exhibits a 20.162% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1ccc(CCNC(=O)c2ccc(Cl)cc2)cc1OC
b COc1ccc(CN2CCN(Cc3cccc4nonc34)CC2CCO)c(C)c1C
c Cn1cccc1C(=O)/C(C#N)=C/c1ccc(F)cc1
d CCN(CC)CCCN=Cc1c(O)n(-c2cccc(C)c2)c(=O)c2ccccc12
Answer: a. COc1ccc(CCNC(=O)c2ccc(Cl)cc2)cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(CCNC(=O)c2ccc(Cl)cc2)cc1OC
COc1ccc(CCNC(=O)c2ccc(Cl)cc2)cc1OC
4-chloro-N-[2-(3,4-dimethoxyphenyl)ethyl]benzamide