Task: Answer the multiple-choice question.
Query: Which drug exhibits a 11.259\% 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 other words.
Options:
a.) Cc1sc2ncnc(SCC(=O)N3CCC(c4noc5ccc(F)cc45)CC3)c2c1C
b.) COc1cccc(CSc2nnc(-c3ccccc3F)o2)c1
Answer: b. COc1cccc(CSc2nnc(-c3ccccc3F)o2)c1
{#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#}
2-(2-fluorophenyl)-5-[(3-methoxyphenyl)methylsulfanyl]-1,3,4-oxadiazole