Task: Answer the multiple-choice question.
Query: Which drug exhibits a 12.468\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1c(O)ccc(C(=O)CN2C(=O)c3ccccc3C2=O)c1O
b: c1ccc(Cc2nnc3n2CCCCC3)cc1
c: CCc1cc2c(=O)c(-c3nc4ccccc4n3C)c(C)oc2c(CN2CCCCC2)c1O
d: CC(C)CCNC(=O)CCNS(=O)(=O)c1ccc(Cl)cc1
Answer: b. c1ccc(Cc2nnc3n2CCCCC3)cc1
{#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#}
c1ccc(Cc2nnc3n2CCCCC3)cc1
c1ccc(Cc2nnc3n2CCCCC3)cc1
3-benzyl-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepine