Problem statement: Answer the multiple choice question.
Query: Which drug has a 6.404\% human ether-à-go-go related gene (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 Fc1nc(N2CCCC2)c(F)c(Oc2ccccc2Oc2c(F)c(F)nc(N3CCCC3)c2F)c1F
b Cc1cc(C)c2nc(-c3ccccn3)cc(C(=O)NCc3ccc(S(N)(=O)=O)cc3)c2c1
Answer: a. Fc1nc(N2CCCC2)c(F)c(Oc2ccccc2Oc2c(F)c(F)nc(N3CCCC3)c2F)c1F
{#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#}
Fc1nc(N2CCCC2)c(F)c(Oc2ccccc2Oc2c(F)c(F)nc(N3CCCC3)c2F)c1F
Fc1nc(N2CCCC2)c(F)c(Oc2ccccc2Oc2c(F)c(F)nc(N3CCCC3)c2F)c1F
2,3,5-trifluoro-6-pyrrolidin-1-yl-4-[2-(2,3,5-trifluoro-6-pyrrolidin-1-ylpyridin-4-yl)oxyphenoxy]pyridine