Task: Answer the MCQ question.
Query: Which drug exhibits a 12.702\% 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 Cc1cnc(SCc2ccc(Cl)cc2Cl)[nH]c1=O
b COc1ccc(N2CCN(C(=O)c3csc4ccccc34)CC2)cc1
c CCCCn1c(O)c(/C(CC)=N/N2CCCCC2c2cccnc2)c(=O)[nH]c1=S
Answer: a. Cc1cnc(SCc2ccc(Cl)cc2Cl)[nH]c1=O
{#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#}
Cc1cnc(SCc2ccc(Cl)cc2Cl)[nH]c1=O
Cc1cnc(SCc2ccc(Cl)cc2Cl)[nH]c1=O
2-[(2,4-dichlorophenyl)methylsulfanyl]-5-methyl-1H-pyrimidin-6-one