Task: Answer the multiple-choice question.
Question: Which compound exhibits a 12.421\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C(NCc1ccc2c(c1)OCO2)C12CC3CC(CC(C3)C1)C2
[b] Cc1ccc(N2C(=O)Nc3cc(Cl)c(Cl)cc3N2O)cc1Cl
[c] O=C(c1ccc2c(=O)n(CCc3ccccc3)c(=O)[nH]c2c1)N1CCN(c2ccccc2)CC1
[d] O=C1CCCCN1CC(=O)N1CCCC(Nc2ccc(F)c(F)c2)C1
Answer: d. O=C1CCCCN1CC(=O)N1CCCC(Nc2ccc(F)c(F)c2)C1
{#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#}
O=C1CCCCN1CC(=O)N1CCCC(Nc2ccc(F)c(F)c2)C1
O=C1CCCCN1CC(=O)N1CCCC(Nc2ccc(F)c(F)c2)C1
1-[2-[3-(3,4-difluoroanilino)piperidin-1-yl]-2-oxoethyl]piperidin-2-one