Task: Answer the MCQ question.
Question: Which compound exhibits a 1.871\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. Cc1cc(Cl)ccc1OCc1nnc2n1CCCCC2
b. Cc1cc(C)cc(NC(=O)CSc2n[nH]c(-c3cccnc3)n2)c1
c. Cc1cc(C(=O)CSc2nc(N)cc(=O)[nH]2)c(C)n1CCc1ccc(Cl)cc1
Answer: a. Cc1cc(Cl)ccc1OCc1nnc2n1CCCCC2
{#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#}
Cc1cc(Cl)ccc1OCc1nnc2n1CCCCC2
Cc1cc(Cl)ccc1OCc1nnc2n1CCCCC2
3-[(4-chloro-2-methylphenoxy)methyl]-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepine