Task: Answer the multiple-choice question.
Question: Which drug exhibits a 17.381\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=C(COC(=O)C1COc2ccccc2O1)Nc1ccc(Cl)cc1
[b] CCOc1ccc(C(=O)Cc2cc3cccc(OC)c3oc2=O)cc1
[c] Cc1nc(NCc2ccco2)c(C#N)c2c1COC(C)(C)C2
Answer: b. CCOc1ccc(C(=O)Cc2cc3cccc(OC)c3oc2=O)cc1
{#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#}
CCOc1ccc(C(=O)Cc2cc3cccc(OC)c3oc2=O)cc1
CCOc1ccc(C(=O)Cc2cc3cccc(OC)c3oc2=O)cc1
3-[2-(4-ethoxyphenyl)-2-oxoethyl]-8-methoxychromen-2-one