Task: Answer the multiple choice question.
Query: Which drug exhibits a 15.280\% 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.) CCCCN(CC)CCCNC(=O)c1cc2c(=O)n(C)c3ccccc3c2n1C
b.) c1cc(-c2nnc(-c3ccncc3)o2)ccn1
Answer: b. c1cc(-c2nnc(-c3ccncc3)o2)ccn1
{#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#}
c1cc(-c2nnc(-c3ccncc3)o2)ccn1
c1cc(-c2nnc(-c3ccncc3)o2)ccn1
2,5-dipyridin-4-yl-1,3,4-oxadiazole