Task: Answer the MCQ question.
Query: Which drug has a 12.746\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=c1c2ccccc2nc(SCc2cc(F)cc3c2OCOC3)n1Cc1ccco1
[b] CCn1cc(C(=O)NCc2ccco2)c(=O)c2ccc(C)nc21
Answer: b. CCn1cc(C(=O)NCc2ccco2)c(=O)c2ccc(C)nc21
{#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#}
CCn1cc(C(=O)NCc2ccco2)c(=O)c2ccc(C)nc21
CCn1cc(C(=O)NCc2ccco2)c(=O)c2ccc(C)nc21
1-ethyl-N-(furan-2-ylmethyl)-7-methyl-4-oxo-1,8-naphthyridine-3-carboxamide