Task: Answer the MCQ question.
Query: Which drug exhibits a 15.248\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCc1cc2c(=O)oc(-c3ccc(F)cc3)nc2s1
(b) COCCNC(=O)/C(C#N)=C/c1cn(CC(=O)NCc2ccco2)c2ccccc12
Answer: a. CCc1cc2c(=O)oc(-c3ccc(F)cc3)nc2s1
{#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#}
CCc1cc2c(=O)oc(-c3ccc(F)cc3)nc2s1
CCc1cc2c(=O)oc(-c3ccc(F)cc3)nc2s1
6-ethyl-2-(4-fluorophenyl)thieno[2,3-d][1,3]oxazin-4-one