Problem statement: Answer the multiple-choice question.
Query: Which compound has a 16.302\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(c1cccc(S(=O)(=O)N2CCCC2)c1)N1CCCc2ccccc21
[b] COc1ccc(C(=O)N2CCCC2=O)cc1
Answer: b. COc1ccc(C(=O)N2CCCC2=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#}
COc1ccc(C(=O)N2CCCC2=O)cc1
COc1ccc(C(=O)N2CCCC2=O)cc1
1-(4-methoxycyclohexa-1,3,5-triene-1-carbonyl)pyrrolidin-2-one