Problem statement: Answer the multiple-choice question.
Question: Which drug has a 20.640% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) Cc1c(C(=O)OCC(=O)NCc2ccc3c(c2)OCO3)cccc1[N+](=O)[O-]
b.) O=C(c1cc2ccccc2oc1=O)N(Cc1ccc(F)cc1)C1CCS(=O)(=O)C1
c.) CCOc1ccc(C(=O)O)cn1
d.) CC(C)(C)N1CSC(=S)N(Cc2ccccc2)C1
Answer: c. CCOc1ccc(C(=O)O)cn1
{#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#}
CCOc1ccc(C(=O)O)cn1
CCOc1ccc(C(=O)O)cn1
6-ethoxypyridine-3-carboxylic acid