Task: Answer the MCQ question.
Query: Which compound exhibits a 17.128\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a COc1ccc(-c2coc3cc(O)cc(O)c3c2=O)cc1OC
b CC(C)c1ccc(/C=N/Nc2cc(N3CCOCC3)nc(N3CCOCC3)n2)cc1
c CCOC(=O)c1cc(Sc2ccccc2N)cc(C(=O)OCC)n1
d O=C(Nn1c(-c2ccccc2)nc2ccccc2c1=O)C1CCC1
e CC(C)C(NS(=O)(=O)c1ccc2c3c(cccc13)C(=O)N2)C(=O)O
Answer: a. COc1ccc(-c2coc3cc(O)cc(O)c3c2=O)cc1OC
{#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#}
COc1ccc(-c2coc3cc(O)cc(O)c3c2=O)cc1OC
COc1ccc(-c2coc3cc(O)cc(O)c3c2=O)cc1OC
3-(4,5-dimethoxyphenyl)-5,7-dihydroxychromen-4-one