Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -20.994\% 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.) CC(C)(C)NC(=O)C(c1ccco1)N(Cc1ccc(F)cc1)C(=O)c1snc(C(N)=O)c1N
b.) CCCCCCn1cc(C(=O)OCC)c(=O)c2cc(F)c(F)cc21
Answer: b. CCCCCCn1cc(C(=O)OCC)c(=O)c2cc(F)c(F)cc21
{#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#}
CCCCCCn1cc(C(=O)OCC)c(=O)c2cc(F)c(F)cc21
CCCCCCn1cc(C(=O)OCC)c(=O)c2cc(F)c(F)cc21
ethyl 6,7-difluoro-1-hexyl-4-oxoquinoline-3-carboxylate