Task: Answer the multiple-choice question.
Query: Which compound exhibits a 18.203\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOc1cc(S(=O)(=O)n2cc(-c3ccc(F)cc3)c(N)n2)cc(OCC)c1OCC
[b] COc1ccc(-c2nc(=S)c3c(n2CCN2CCOCC2)CC(C)(C)OC3)cc1
Answer: a. CCOc1cc(S(=O)(=O)n2cc(-c3ccc(F)cc3)c(N)n2)cc(OCC)c1OCC
{#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#}
CCOc1cc(S(=O)(=O)n2cc(-c3ccc(F)cc3)c(N)n2)cc(OCC)c1OCC
CCOc1cc(S(=O)(=O)n2cc(-c3ccc(F)cc3)c(N)n2)cc(OCC)c1OCC
4-(4-fluorophenyl)-1-(3,4,5-triethoxyphenyl)sulfonylpyrazol-3-amine