Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 6.698\% 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 OCCSc1c(F)c(SCCO)c(SCCO)c(F)c1SCCO
b O=C(Nc1ccccc1)c1ccc(NCCN2CCOCC2)c(S(=O)(=O)N2CCOCC2)c1
Answer: a. OCCSc1c(F)c(SCCO)c(SCCO)c(F)c1SCCO
{#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#}
OCCSc1c(F)c(SCCO)c(SCCO)c(F)c1SCCO
OCCSc1c(F)c(SCCO)c(SCCO)c(F)c1SCCO
2-[2,5-difluoro-3,4,6-tris(2-hydroxyethylsulfanyl)phenyl]sulfanylethanol