Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -4.920\% 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: CN1CCN(C(=O)CNc2ccc(C(F)(F)F)cc2[N+](=O)[O-])CC1
b: CCCCOCCCNC(=O)/C=C/c1ccccc1Cl
c: Cc1ccc(/C=C2\C(=O)Nc3ccccc32)o1
Answer: a. CN1CCN(C(=O)CNc2ccc(C(F)(F)F)cc2[N+](=O)[O-])CC1
{#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#}
CN1CCN(C(=O)CNc2ccc(C(F)(F)F)cc2[N+](=O)[O-])CC1
CN1CCN(C(=O)CNc2ccc(C(F)(F)F)cc2[N+](=O)[O-])CC1
1-(4-methylpiperazin-1-yl)-2-[2-nitro-4-(trifluoromethyl)anilino]ethanone