Task: Answer the multiple-choice question.
Query: Which compound exhibits a -7.874\% 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 or b without using any other words.
Options:
a. CCN(CC(=O)Nc1c(F)cccc1F)C(=O)C1=COCCO1
b. Cc1cccc(N2CCN(Cc3nc(-c4ccc(F)cc4F)oc3C)CC2)n1
Answer: b. Cc1cccc(N2CCN(Cc3nc(-c4ccc(F)cc4F)oc3C)CC2)n1
{#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#}
Cc1cccc(N2CCN(Cc3nc(-c4ccc(F)cc4F)oc3C)CC2)n1
Cc1cccc(N2CCN(Cc3nc(-c4ccc(F)cc4F)oc3C)CC2)n1
2-(2,4-difluorophenyl)-5-methyl-4-[[4-(6-methylpyridin-2-yl)piperazin-1-yl]methyl]-1,3-oxazole