Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 6.437\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cn1c(=O)[nH]c(=O)c2c1nc(CN1CCOCC1)n2CCc1ccccc1
b: O=C(NCc1ccc(Cl)cc1)c1csc(-c2cccnc2)n1
c: CSc1ccccc1-c1nnc(-c2ccc(Cl)cc2)o1
Answer: c. CSc1ccccc1-c1nnc(-c2ccc(Cl)cc2)o1
{#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#}
CSc1ccccc1-c1nnc(-c2ccc(Cl)cc2)o1
CSc1ccccc1-c1nnc(-c2ccc(Cl)cc2)o1
2-(4-chlorophenyl)-5-(2-methylsulfanylphenyl)-1,3,4-oxadiazole