Problem statement: Answer the MCQ question.
Query: Which drug has a 4.752\% 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) C1CCc2nnc(C3CC3)n2CC1
(b) O=c1cc(CN2CCOCC2)c2c(ccc3ccccc32)o1
Answer: a. C1CCc2nnc(C3CC3)n2CC1
{#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#}
C1CCc2nnc(C3CC3)n2CC1
C1CCc2nnc(C3CC3)n2CC1
3-cyclopropyl-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepine