Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -9.273\% 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] CC1CCN(CCCNC(=O)CCNC(=O)Cn2cnc3ccccc3c2=O)CC1
[b] O=C(Nc1cc(Cl)ccc1F)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
Answer: b. O=C(Nc1cc(Cl)ccc1F)c1ccc(-n2cncn2)c([N+](=O)[O-])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=C(Nc1cc(Cl)ccc1F)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
O=C(Nc1cc(Cl)ccc1F)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
N-(5-chloro-2-fluorophenyl)-3-nitro-4-(1,2,4-triazol-1-yl)benzamide