Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 8.775\% 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 O=C(Nc1nc2ccccc2n1CCN1CCOCC1)c1ccccc1
b CCCc1c(C)nc(N2CCN(c3ccc(F)cc3)CC2)[nH]c1=O
Answer: b. CCCc1c(C)nc(N2CCN(c3ccc(F)cc3)CC2)[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#}
CCCc1c(C)nc(N2CCN(c3ccc(F)cc3)CC2)[nH]c1=O
CCCc1c(C)nc(N2CCN(c3ccc(F)cc3)CC2)[nH]c1=O
2-[4-(4-fluorophenyl)piperazin-1-yl]-4-methyl-5-propyl-1H-pyrimidin-6-one